Authenticated Buffer Overflow Vulnerabilities lead to Denial-of-Service in AOS-S

published 2026-10-06 33 d ago modified 2026-10-07 32 d ago also EUVD-2026-93975

cvss: 6.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 33%
public exploits: 0; none known

Buffer overflow vulnerabilities exist in the affected interface of AOS-S. Successful exploitation could allow an authenticated remote attacker to cause a denial-of-service condition on the affected system.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 32 d ago (2026-10-07)

Exploit prediction

0.39% chance of exploitation in the next 30 days, higher than 33% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected products

Hewlett Packard Enterprise (HPE) AOS-Switch (AOS-S)

Classification

Weakness

CWE-121 Stack-based Buffer Overflow

References

support.hpe.com /hpesc/public/docDisplay?docId=hpesbnw05156en_us&docLocale=en_US

Sources

CVE List CVE-2026-76741
NVD CVE-2026-76741

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Summary