CVE-2026-76691

HIGHPre-NVD 7.27.2—
EchelonGraph scoreHIGH confidence

Score 7.2 from GitHub Security Advisory (severity: HIGH) published 2026-09-15. 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: 1%CVSS: 7.2Exploit: None knownExposed: 0

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

Buffer overflow vulnerabilities exist in the API endpoint of HPE Networking EdgeConnect SD-WAN Gateways. Successful exploitation could allow an authenticated remote attacker to execute arbitrary commands as a privileged user on the underlying operating system.

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%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
53%
KEV
Not listed

Published

September 15, 2026

Last Modified

September 22, 2026

Advisory Details (1)

Auto-updated Sep 15, 2026
No patch confirmed yet.
generic
https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05135en_us&docLocale=en_US

Vendor Advisories for CVE-2026-76691(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 29× in last 7d / 41× 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. 2026-09-25 07:32 UTCGHSA enrichment
  2. 2026-09-24 18:42 UTCEG score recompute
  3. 2026-09-24 18:42 UTCGHSA enrichment
  4. 2026-09-24 14:04 UTCEPSS rescore
  5. 2026-09-24 05:52 UTCEG score recompute
  6. 2026-09-24 05:52 UTCGHSA enrichment
  7. 2026-09-23 17:54 UTCEPSS rescore
  8. 2026-09-23 17:01 UTCGHSA enrichment
  9. 2026-09-23 04:11 UTCEG score recompute
  10. 2026-09-23 04:11 UTCGHSA enrichment
  11. 2026-09-22 16:01 UTCEPSS rescore
  12. 2026-09-22 15:21 UTCEG score recompute
  13. 2026-09-22 15:21 UTCGHSA enrichment
  14. 2026-09-22 14:32 UTCEG score recompute
  15. 2026-09-22 14:32 UTCGHSA enrichment
  16. 2026-09-22 03:56 UTCEG score recompute
  17. 2026-09-22 03:56 UTCGHSA enrichment
  18. 2026-09-21 21:09 UTCEPSS rescore
  19. 2026-09-21 15:06 UTCGHSA enrichment
  20. 2026-09-21 02:16 UTCEG score recompute
  21. 2026-09-21 02:16 UTCGHSA enrichment
  22. 2026-09-20 20:16 UTCEPSS rescore
  23. 2026-09-20 13:25 UTCGHSA enrichment
  24. 2026-09-20 00:35 UTCEG score recompute
  25. 2026-09-20 00:35 UTCGHSA enrichment
Show 16 more
  1. 2026-09-19 11:45 UTCGHSA enrichment
  2. 2026-09-18 22:55 UTCEG score recompute
  3. 2026-09-18 22:55 UTCGHSA enrichment
  4. 2026-09-18 19:28 UTCEPSS rescore
  5. 2026-09-18 10:05 UTCGHSA enrichment
  6. 2026-09-17 21:14 UTCEG score recompute
  7. 2026-09-17 21:14 UTCGHSA enrichment
  8. 2026-09-17 08:24 UTCGHSA enrichment
  9. 2026-09-16 19:33 UTCEG score recompute
  10. 2026-09-16 19:33 UTCGHSA enrichment
  11. 2026-09-16 14:08 UTCEPSS rescore
  12. 2026-09-16 09:31 UTCEG score recompute
  13. 2026-09-16 09:31 UTCGHSA enrichment
  14. 2026-09-15 20:40 UTCEG score recompute
  15. 2026-09-15 19:33 UTCEG score recompute
  16. 2026-09-15 19:32 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-76691?
CVE-2026-76691 is a high vulnerability published on September 15, 2026. Buffer overflow vulnerabilities exist in the API endpoint of HPE Networking EdgeConnect SD-WAN Gateways. Successful exploitation could allow an authenticated remote attacker to execute arbitrary commands as a privileged user on the underlying operating system.
When was CVE-2026-76691 disclosed?
CVE-2026-76691 was first published in the National Vulnerability Database on September 15, 2026, with the most recent update on September 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-76691 actively exploited?
CVE-2026-76691 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 46.9% of all scored CVEs.
What is the CVSS score of CVE-2026-76691?
CVE-2026-76691 has a CVSS v3 base score of 7.2 (NVD).
How do I remediate CVE-2026-76691?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-76691, 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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