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CVE-2020-8655

An issue was discovered in EyesOfNetwork 5.3. The sudoers configuration is prone to a privilege escalation vulnerability, allowing the apache user to run arbitrary commands as root via a crafted NSE script for nmap 7.

CVSS
7.8Highscored by CISA
Exploited in the wild
Yes, in CISA KEV since 3 Nov 2021CISA deadline for US federal agencies: 3 May 2022public exploit code
EPSS
59.9%chance of exploitation in the next 30 daystop 0.9% of scored CVEsFIRST score of 11 Nov 2026
Fix
Not stated by the vendorno fixed release in the CVE record
Published
7 Feb 2020analysed here 12 Nov 2026

Do first. Apply updates per vendor instructions. (CISA's required action for this KEV entry)

Summary

Triage

Exploitable
At runtime
Attack vector
local
Weakness
  • CWE-269 Improper Privilege Management
Can a WAF block it?
No. See why

The summary, impact and action text on this page are written by our AI analysis pipeline, or taken from the NVD description when a CVE was imported from NVD. They are not the vendor's wording: check them against the sources. A longer AI executive summary and technical analysis are generated for signed-in accounts on the Max plan.

Affected products

Products named in our analysis

  • eyesofnetwork:eyesofnetwork

Fix and mitigation

WAF and other mitigations

Can a WAF block it? No. The attack needs local access to the machine, so a WAF is not on its path.

Also consider: patch

Based on the attack vector (local or physical access). We check Cloudflare, AWS, Google Cloud Armor and Azure; for Akamai, Imperva, Fastly, F5, ask your vendor.

Remediation steps (AI-written)

Step-by-step remediation is generated for accounts on the Max plan, for CVEs that match a technology in their stack. Add this technology to your stack to see the fix checklist.

Exploitation evidence

CISA KEV catalog
Listed since 3 Nov 2021.
CISA due date
3 May 2022, the remediation deadline for US federal agencies
CISA required action
Apply updates per vendor instructions.
Public exploit code
Yes: 2 on Exploit-DB · 1 Metasploit module
CISA SSVC
exploitation active, automatable no, technical impact totalAssessed by CISA 4 Feb 2025 (SSVC 2.0.3). Exploitation is none, poc (public proof of concept) or active.

Listed so you can judge urgency, not as a recommendation to run anything. GitHub “proofs of concept” are unvetted: some are fake or carry malware. Exploit-DB marks the entries its staff verified.

Timeline

  1. 7 Feb 2020First public exploit or proof of concept
  2. 7 Feb 2020Publishedsame day later
  3. 3 Nov 2021Added to CISA KEV (exploited in the wild)635 days (about 2 years) later
  4. 3 May 2022CISA remediation due date (US federal agencies)181 days (about 6 months) later
  5. 4 Feb 2025CISA SSVC assessment: exploitation active1,009 days (about 3 years) later
  6. 21 Oct 2025CVE record last updated259 days (about 9 months) later
  7. 12 Nov 2026Analysed by vulneraibility.com387 days (about 1 year) later

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

MetricValueWhat it means
Attack vectorLocalLocal access required (shell, logged-in user).
Attack complexityLowRepeatable attack, no special conditions.
Privileges requiredNoneThe attacker needs no prior access.
User interactionRequiredA victim must click, open or otherwise cooperate.
ScopeUnchangedImpact stays within the vulnerable component.
ConfidentialityHighTotal data disclosure possible.
IntegrityHighComplete modification possible.
AvailabilityHighFull outage possible.

Common questions

Is CVE-2020-8655 being exploited?

Yes. CVE-2020-8655 appears in CISA's Known Exploited Vulnerabilities catalog, which means exploitation in the wild has been confirmed and reported. Treat it as active rather than theoretical, and patch it ahead of higher-scoring vulnerabilities that carry no exploitation evidence.

How severe is CVE-2020-8655?

CVE-2020-8655 is rated High with a CVSS score of 7.8. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.

Is there a patch for CVE-2020-8655?

Not known from our data. No patch reference has been recorded for CVE-2020-8655, which is not the same as no patch existing — a fix may have shipped without a tagged reference, or after this record was written. The vendor advisory is the only authority on whether a fix exists, and mitigations may be available regardless.

What does CVE-2020-8655 affect?

CVE-2020-8655 affects eyesofnetwork:eyesofnetwork. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.

Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.

References

NVDCVE.orgCVE DetailsSource

4 references in the CVE record, grouped by the tags the record gives them.

Other links (4)

Where the data on this page comes from

Summary, impact and triage tags: written by our AI analysis pipeline from the sources above. Check them against the sources.

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