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Home / Blog / Tutorials / Severity vs confidence

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Severity vs confidence in Cyberlop: how to read and prioritise findings

Every finding has a severity and a confidence. Here is what each one means, how they differ from the Confirmed, Likely and Unconfirmed status, and how to use all three.

Cyberlop Labs · Updated · 9 min read

Illustration for Severity vs confidence in Cyberlop: how to read and prioritise findings
Quick answer

Severity vs confidence in Cyberlop: severity is how serious a finding is if real (Critical, High, Medium, Low, Informational, Best Practice); confidence is how sure the scan is that it is real (High, Medium, Low). Status shows how well it was proven. Fix proven, serious findings first, then check the doubtful ones.

Quick how-to
  1. Open Issues Click Issues in the sidebar to see all findings, sorted with Critical first.
  2. Filter by severity Set the Severity drop-down to Critical, then High.
  3. Add confidence Use the Confidence drop-down: High for proven items, Low for items that need checking.
  4. Open a row Click a finding and read Severity, Confidence, Class and Status on the Summary tab.
  5. Check the evidence Open the Evidence tab and read the payload, request, response and reproduction steps.
  6. Decide Set Disposition and Assignee, add Notes and click Update status.
  7. Tune reports In a scan profile, set Minimum severity and Minimum confidence under Reporting.
Key takeaways
  • Severity measures impact, confidence measures proof, and Cyberlop shows them in separate columns.
  • There are six severities and three confidences; each finding also has a status of Confirmed, Likely or Unconfirmed.
  • Read both columns: a High finding with full evidence can beat a Critical one that is unproven.
  • Low confidence means not proven, not false; check it before choosing False Positive.
  • Set Minimum severity and Minimum confidence in a scan profile to filter what the report contains.

Severity is how bad a finding would be if it is real. Confidence is how sure Cyberlop is that it is real. In Cyberlop, every finding carries both: one of six severities (Critical, High, Medium, Low, Informational, Best Practice) and one of three confidences (High, Medium, Low), plus a status of Confirmed, Likely or Unconfirmed that says how well it was proven. Read them together, then decide what to fix first.

What is the difference between severity and confidence?

Severity measures impact. Confidence measures proof. They answer two different questions, which is why Cyberlop shows them in separate columns instead of folding them into one score. The severity vs confidence term page gives the short definition; this guide shows how to use both in the app.

SeverityConfidence
Question it answersHow serious is this if it is real?How sure are we that it is real?
Values in CyberlopCritical, High, Medium, Low, Informational, Best PracticeHigh, Medium, Low
Where you see itColoured badge on every row, the Dashboard bars, the reportConfidence column, Summary tab, report filter
What it changesThe order of the list and what you fix firstHow much checking a finding needs before you act
Who sets itCyberlop, when it writes the findingCyberlop, from how well the finding was proven

A finding can be serious and doubtful, or minor and certain. Treating the two as one number hides both cases. A Critical finding with Low confidence is a lead worth checking today. A Low finding with High confidence is a safe item to schedule.

Why not use one score?

A single score forces a trade-off that only your team can make. The standard scoring system, CVSS, is explicit about this: its user guide says Base scores measure severity and "should not be used alone to assess risk". Cyberlop follows the same idea. Severity is one input, proof is another, and your own context (which app, which data) is the third. See also CVSS and risk-based prioritisation.

The captured app does not show how Cyberlop derives a severity, so this guide does not claim a mapping to CVSS ranges. For reference only, CVSS v4.0 rates scores 9.0 to 10.0 as Critical, 7.0 to 8.9 as High, 4.0 to 6.9 as Medium and 0.1 to 3.9 as Low, per the FIRST specification.

What are the six severity levels in Cyberlop?

Cyberlop uses six severity levels, from Critical down to Best Practice. They appear as coloured badges in the Issues list, the scan Findings tab, the Dashboard and the report. The Issues list sorts Critical first.

SeverityBadge colour on IssuesHow to read itTypical first move
CriticalRedThe most serious findings; examples in the app include an exposed debugger and SQL injectionOpen the Evidence tab today and assign an owner
HighAmberSerious weaknesses, such as a missing Content-Security-Policy or a reachable admin loginPlan the fix in the current sprint
MediumVioletReal weaknesses with narrower impact, such as a missing HSTS headerSchedule it with normal work
LowBlueSmall hardening gaps, such as a missing Referrer-PolicyBatch with other low items
InformationalGreyFacts worth knowing, such as a server banner that names a versionRead once; act only if it matters to you
Best PracticeDark greyGood-hygiene advice, such as extra browser security headersTreat as a backlog item

The "typical first move" column is a suggested starting point, not a rule from the app. Your own service levels come first; the remediation SLA page explains how teams set them.

When agents disagree on severity

Cyberlop's documentation says that if its agents grade the same issue differently, the merged issue takes the highest severity of the group. That leans towards caution: you may see a finding graded higher than one agent's first view, but never lower than any of them.

What are the three confidence levels, and what do Confirmed, Likely and Unconfirmed mean?

Confidence has three levels, High, Medium and Low. Separately, each finding has a status that says how strongly it was proven. Per the in-app documentation, findings are graded confirmed, likely or unconfirmed based on how strongly they were proven.

StatusWhat it tells youWhat to do
ConfirmedAn exploitation agent demonstrated it against the running app, so the Evidence tab holds a real request and responseTreat as real. Reproduce with the curl steps if you want to see it yourself
LikelyProven less strongly than Confirmed; seen on white-box findings in the captureRead the Description and location, then check the code or the endpoint
UnconfirmedProven least strongly; named in the documentation but not seen in the captured pagesVerify before assigning work, or mark False Positive with a note

Proof matters because it removes argument. When a finding carries the payload, the HTTP request, the HTTP response and a screenshot, an engineer does not have to decide whether to believe it. If a scan ran with the exploitation phase off, nothing can be demonstrated against the live app; the exploitation phase guide explains the trade-off. For the wider idea, see proof of exploit.

Issue dialog Summary tab showing severity badge, confidence, class, status and finding ID.
The Summary tab holds severity, confidence, class and status together. 1 Disposition: Choose the new status for this issue. 2 Assignee: Assign an owner for the fix. 3 Update status: Click to save disposition and notes.. Sensitive details are blurred.

Where do you see severity, confidence and status?

  1. Click Issues in the sidebar.
  2. Read the Severity badge and the Confidence column on each row. Low confidence is shown dimmed.
  3. Click a row to open the issue dialog.
  4. On the Summary tab, read the severity badge, Confidence, Class, Status and the finding ID, for example INJ-VULN-02.
  5. Open the Evidence tab to see what backs the status.

The same columns appear on the Findings tab of a scan, described in the scan detail page guide.

How do you prioritise findings using severity and confidence?

Read in this order: high severity with high confidence first, then high severity with low confidence, then the rest. This order puts proven, serious findings in front of an engineer before anything speculative.

A four-bucket reading order

BucketSeverity and confidenceReading orderWhat to do
1Critical or High, with High confidenceRead firstOpen Evidence, reproduce if needed, assign an owner today
2Critical or High, with Medium or Low confidenceRead secondCheck the Description and Location; confirm by hand or re-run with exploitation on
3Medium, with High confidenceRead thirdSchedule with normal sprint work
4Low, Informational and Best PracticeBatchReview together after each scan; accept or backlog

Low-confidence Critical findings are not noise. In a typical list you may see business-logic findings graded Critical with Low confidence, because logic flaws such as a cron job without an idempotency guard are harder to prove from outside than an injection. Check them, but check them with a person who knows the workflow. The business-logic flaw page explains why.

How do you filter the list this way?

  1. Open Issues.
  2. Set the Severity filter to Critical, then read every row.
  3. Change the Confidence filter to High to see the proven set, then to Low to see the set that needs checking.
  4. Repeat with High severity.
  5. Use the triage chips to hide statuses you have already decided, such as Fixed and Accepted Risk.
Issues list with severity badges, a Confidence column, four filters and triage chips.
Filter the Issues list by Severity and Confidence. 1 Search findings: Type a title or location to narrow the list. 2 Severity and class filters: Filter by severity, confidence, class or target. 3 Triage chips: Show only New, Regression, Fixed and more.. Sensitive details are blurred.

The issues list guide covers search, the four filters and the chips in full. The same filters exist in the API: GET /api/issues accepts severity, confidence, vulnClass and triageStatus, so a pipeline can pull the same views.

Pair the reading order with triage

After each pass, record a decision. Set the Disposition, choose an Assignee, add a note and click Update status, as shown in triage findings. A finding you mark Accepted Risk or False Positive keeps that state across later scans; see risk acceptance and false positive.

How can you set a minimum severity and confidence for reports?

Use the report filters in a scan profile. Under Reporting, Minimum severity offers No minimum, Critical, High, Medium, Low, Informational and Best Practice, and Minimum confidence offers No minimum, High, Medium and Low. The documentation says the final report is filtered by these values and any reporting guidance.

SettingWhat to enterEffect and notes
Minimum severityNo minimum, or Critical down to Best PracticeLeaves findings below the chosen level out of the report; the in-app list is a separate view
Minimum confidenceNo minimum, High, Medium or LowLeaves less well-proven findings out of the report
Report guidanceFree textSteers how the final report is written and filtered; personal data in it is redacted before analysis
Reporting section of a scan profile with Minimum severity and Minimum confidence selects.
Report filters live under Reporting in a scan profile. 1 Minimum severity: Set the lowest severity to report. 2 Report guidance: Steer how the report is written. 3 Rules of engagement: Add limits such as no destructive payloads.. Sensitive details are blurred.

Start with No minimum while a target is new, so you see everything and learn what your app produces. Tighten later for executive reports. Filtering is a reporting choice, not a verdict: a finding below your threshold is simply left out of that report. Read reporting rules for the other fields on that section.

Where else do severity counts appear?

Severity drives four other places in the app, so a consistent reading helps everywhere.

  • Dashboard: the Findings by severity card shows bars for all six levels, and Top vulnerable targets shows "N critical/high" per target. See dashboard overview.
  • Targets list: severity dots in the Results column.
  • Scan Overview: a severity breakdown with the results donut.
  • Email: in My Account, a checkbox sends mail when a scan finds critical or high issues.
Dashboard with the Findings by severity card and Top vulnerable targets.
The Dashboard counts findings by the same six severities. 1 Summary stat cards: Check target, scan and fixed-issue counts at a glance. 2 Findings by severity: See how many findings sit at each severity level. 3 Remediation: Track open, fixed and regressed issues and the fix rate.. Sensitive details are blurred.

Why does the number of exploited vulnerabilities matter?

Attackers reuse what already works. In its 2025 report, Verizon says exploitation of vulnerabilities as an initial attack vector saw a 34% increase. CISA's Known Exploited Vulnerabilities catalog lists 1,734 vulnerabilities as exploited in the wild at the time of reading, and the 2026 edition of the DBIR page leads with "31% of breaches now start with software vulnerabilities".

Stat cards: 34% increase in exploitation as an attack vector (2025 DBIR); 1,734 entries in the CISA KEV catalogue.
Verizon's 2025 report and CISA's exploited-vulnerability catalogue, as published when read. Source: Verizon: 2025 Data Breach Investigations Report news release.

That is why proof counts. A queue where each Critical or High finding is already demonstrated lets a team spend its week fixing, not arguing. The KEV catalog and EPSS, which FIRST describes as a model that estimates the chance a published CVE will be exploited in the wild within 30 days, are useful outside signals for known library flaws; they sit beside Cyberlop's own proof, they do not replace it.

What are the common mistakes when reading severity and confidence?

Troubleshooting a confusing finding

What you seeLikely reasonWhat to do
Critical severity but Low confidenceThe issue is serious if real, but the scan could not fully prove itCheck by hand; keep it open until you know
Low severity but High confidenceReal and proven, but small impactFix in a batch with similar items
Severity higher than you expectedDocumented behaviour: merged findings take the highest severity of the groupRead the Description and decide; note your reasoning
Same issue seems to be listed once, not many timesDuplicates are merged, and the version with the strongest evidence is keptOpen the kept finding and read its Evidence tab
Expected finding missing from a reportA minimum severity or confidence filter on the profileLower the filter and re-run the report
Status shows Likely, not ConfirmedProven less strongly than a Confirmed findingVerify it, then triage

Mistake: ignoring everything below Critical

A High finding with a screenshot and a reproduction step is often cheaper to fix and as risky to your customers as a doubtful Critical. Look at both columns before you drop anything.

Mistake: closing Low confidence findings without reading them

Low confidence means "not proven", not "not real". Read the Description and, for white-box findings, the file and line in Location. If you decide it is wrong, choose False Positive and write why.

Mistake: treating Informational and Best Practice as noise

They are lower in the list, not absent from your risk. A server banner that names an exact version helps anyone choosing an exploit. Batch them; do not delete them.

What should you do next?

Next step: download PDF reports, where the filters above decide what lands in the document. Before that, read a finding end to end and see how fixed and regressed issues change a finding's state when you rescan. Why Cyberlop reports only what it exploited is explained on the evidence page and, with its limits, on honest.

Questions people ask

Severity vs confidence: FAQs

What is the difference between severity and confidence in Cyberlop?

Severity is how serious a finding is if it is real: Critical, High, Medium, Low, Informational or Best Practice. Confidence is how sure Cyberlop is that it is real: High, Medium or Low.

Is a Critical finding always more important than a High one?

Not always. Severity sorts the list, but a High finding with High confidence and full evidence can be a better first fix than a Critical one that is still unproven. Read both columns.

What does Confirmed mean on a finding?

Confirmed means the finding was proven. The Evidence tab then holds the payload, request, response, reproduction steps and, where it applies, a screenshot taken during exploitation.

Does Low confidence mean a finding is a false positive?

No. Low confidence means the scan could not fully prove it. Check the Description and Location, and only then choose False Positive, with a note.

Can I hide low-confidence findings from reports?

Yes. In a scan profile, under Reporting, set Minimum confidence and Minimum severity. The final report is filtered by those values.

Does Cyberlop use CVSS scores for severity?

The captured app shows six severity labels, not CVSS numbers, and does not say how a severity is derived. CVSS is a separate scale; its Base score is meant to measure severity, not total risk.

What happens if two agents grade the same issue differently?

The documentation says the merged issue takes the highest severity of the group. When findings merge, the version with the most evidence and the strongest confirmation status is kept.

Where do I filter findings by severity and confidence?

On the Issues page, use the Severity and Confidence drop-downs. The API's issues endpoint accepts the same two filters.

Cyberlop mark

See proof behind every severity

Cyberlop reports what it actually exploited: each finding carries the request, the response, a screenshot where a person can see it, and the line of code. Severity and confidence are kept apart. Ask us to run it on one of your applications.

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