CVE-2026-81640

HIGHPre-NVD 8.88.8—
EchelonGraph scoreHIGH confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-09-09. a secondary CVSS source baseline 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.8Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

An attacker could derive the camera's Wi-Fi password and connect to its wireless network. This weakens or eliminates the security value of the access-point password and may expose the live video stream, device services, status interfaces, and firmware-update functionality.

CVSS v3
8.8
EG Score
8.8(high)
EG Risk
40(Track)
EG Risk 40/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity88% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
8%
KEV
Not listed

Published

September 9, 2026

Last Modified

September 10, 2026

Advisory Details (1)

Auto-updated Sep 9, 2026
No patch confirmed yet.
generic
https://raw.githubusercontent.com/cisagov/CSAF/refs/heads/develop/csaf_files/VA/white/2026/va-26-251-01.json

Vendor Advisories for CVE-2026-81640(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 27× in last 7d / 46× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-09-20 20:16 UTCEPSS rescore
  2. 2026-09-20 12:29 UTCGHSA enrichment
  3. 2026-09-20 00:38 UTCEG score recompute
  4. 2026-09-20 00:38 UTCGHSA enrichment
  5. 2026-09-19 12:49 UTCGHSA enrichment
  6. 2026-09-19 01:00 UTCEG score recompute
  7. 2026-09-19 01:00 UTCGHSA enrichment
  8. 2026-09-18 19:28 UTCEPSS rescore
  9. 2026-09-18 13:11 UTCGHSA enrichment
  10. 2026-09-18 01:22 UTCEG score recompute
  11. 2026-09-18 01:22 UTCGHSA enrichment
  12. 2026-09-17 13:33 UTCGHSA enrichment
  13. 2026-09-17 01:44 UTCEG score recompute
  14. 2026-09-17 01:44 UTCGHSA enrichment
  15. 2026-09-16 14:08 UTCEPSS rescore
  16. 2026-09-16 13:54 UTCEG score recompute
  17. 2026-09-16 13:54 UTCGHSA enrichment
  18. 2026-09-16 05:15 UTCEPSS rescore
  19. 2026-09-16 02:05 UTCGHSA enrichment
  20. 2026-09-15 14:16 UTCEG score recompute
  21. 2026-09-15 14:16 UTCGHSA enrichment
  22. 2026-09-15 03:12 UTCEPSS rescore
  23. 2026-09-15 03:12 UTCEPSS rescore
  24. 2026-09-15 02:26 UTCGHSA enrichment
  25. 2026-09-14 14:36 UTCGHSA enrichment
Show 21 more
  1. 2026-09-14 02:47 UTCEG score recompute
  2. 2026-09-14 02:47 UTCGHSA enrichment
  3. 2026-09-13 14:58 UTCGHSA enrichment
  4. 2026-09-13 03:09 UTCGHSA enrichment
  5. 2026-09-12 15:20 UTCEG score recompute
  6. 2026-09-12 15:20 UTCGHSA enrichment
  7. 2026-09-12 03:31 UTCGHSA enrichment
  8. 2026-09-11 15:42 UTCEG score recompute
  9. 2026-09-11 15:42 UTCGHSA enrichment
  10. 2026-09-11 14:53 UTCEPSS rescore
  11. 2026-09-11 14:53 UTCEPSS rescore
  12. 2026-09-11 03:48 UTCGHSA enrichment
  13. 2026-09-10 15:58 UTCGHSA enrichment
  14. 2026-09-10 08:29 UTCGHSA enrichment
  15. 2026-09-09 20:38 UTCEG score recompute
  16. 2026-09-09 20:38 UTCGHSA enrichment
  17. 2026-09-09 19:21 UTCEG score recompute
  18. 2026-09-09 19:21 UTCGHSA enrichment
  19. 2026-09-09 16:36 UTCEG score recompute
  20. 2026-09-09 15:46 UTCEG score recompute
  21. 2026-09-09 15:44 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-81640?
CVE-2026-81640 is a high vulnerability published on September 9, 2026. An attacker could derive the camera's Wi-Fi password and connect to its wireless network. This weakens or eliminates the security value of the access-point password and may expose the live video stream, device services, status interfaces, and firmware-update functionality.
When was CVE-2026-81640 disclosed?
CVE-2026-81640 was first published in the National Vulnerability Database on September 9, 2026, with the most recent update on September 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-81640 actively exploited?
CVE-2026-81640 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 92.4% of all scored CVEs.
What is the CVSS score of CVE-2026-81640?
CVE-2026-81640 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-81640?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-81640, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-81640

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