CVE-2026-61391

HIGHPre-NVD 7.27.2—
EchelonGraph scoreHIGH confidence

Score 7.2 from GitHub Security Advisory (severity: HIGH) published 2026-07-22. a secondary CVSS source baseline 7.2; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.2EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.2Exploit: None knownExposed: 0

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

There is a stack-based buffer overflow vulnerability in some Hikvision cameras, which may allow authenticated attackers to cause device malfunction by sending specially crafted packets.

CVSS v3
7.2
EG Score
7.2(high)
EG Risk
33(Track)
EG Risk 33/100SSVC: 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
Severity72% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
23%
KEV
Not listed

Published

July 22, 2026

Last Modified

July 22, 2026

Advisory Details (1)

Auto-updated Jul 22, 2026
No patch confirmed yet.
generic
https://www.hikvision.com/en/support/cybersecurity/security-advisory/security-vulnerabilities-in-some-hikvision-cameras/

Vendor Advisories for CVE-2026-61391(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 / 38× 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. 2026-07-30 19:14 UTCEG score recompute
  2. 2026-07-30 19:14 UTCGHSA enrichment
  3. 2026-07-30 16:28 UTCEPSS rescore
  4. 2026-07-30 07:38 UTCEG score recompute
  5. 2026-07-30 07:38 UTCGHSA enrichment
  6. 2026-07-30 01:30 UTCEPSS rescore
  7. 2026-07-30 01:30 UTCEPSS rescore
  8. 2026-07-29 19:30 UTCGHSA enrichment
  9. 2026-07-29 07:44 UTCGHSA enrichment
  10. 2026-07-28 20:03 UTCEG score recompute
  11. 2026-07-28 20:02 UTCGHSA enrichment
  12. 2026-07-28 15:37 UTCEPSS rescore
  13. 2026-07-28 08:25 UTCGHSA enrichment
  14. 2026-07-27 20:49 UTCEG score recompute
  15. 2026-07-27 20:49 UTCGHSA enrichment
  16. 2026-07-27 14:14 UTCEPSS rescore
  17. 2026-07-27 09:01 UTCGHSA enrichment
  18. 2026-07-26 21:26 UTCEG score recompute
  19. 2026-07-26 21:25 UTCGHSA enrichment
  20. 2026-07-26 14:54 UTCEPSS rescore
  21. 2026-07-26 14:54 UTCEPSS rescore
  22. 2026-07-26 09:50 UTCEG score recompute
  23. 2026-07-26 09:50 UTCGHSA enrichment
  24. 2026-07-25 14:18 UTCEPSS rescore
  25. 2026-07-25 14:18 UTCEPSS rescore
Show 13 more
  1. 2026-07-24 14:18 UTCEPSS rescore
  2. 2026-07-24 14:18 UTCEPSS rescore
  3. 2026-07-23 14:18 UTCEPSS rescore
  4. 2026-07-23 14:18 UTCEPSS rescore
  5. 2026-07-23 03:21 UTCEG score recompute
  6. 2026-07-22 22:08 UTCEG score recompute
  7. 2026-07-22 22:08 UTCGHSA enrichment
  8. 2026-07-22 13:38 UTCEG score recompute
  9. 2026-07-22 13:38 UTCGHSA enrichment
  10. 2026-07-22 12:50 UTCEG score recompute
  11. 2026-07-22 12:50 UTCGHSA enrichment
  12. 2026-07-22 11:33 UTCEG score recompute
  13. 2026-07-22 11:32 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-61391?
CVE-2026-61391 is a high vulnerability published on July 22, 2026. There is a stack-based buffer overflow vulnerability in some Hikvision cameras, which may allow authenticated attackers to cause device malfunction by sending specially crafted packets.
When was CVE-2026-61391 disclosed?
CVE-2026-61391 was first published in the National Vulnerability Database on July 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-61391 actively exploited?
CVE-2026-61391 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 77.2% of all scored CVEs.
What is the CVSS score of CVE-2026-61391?
CVE-2026-61391 has a CVSS v3 base score of 7.2 (NVD).
How do I remediate CVE-2026-61391?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-61391, 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

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