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9.6

HP AOS-S switch could let remote attacker run code

CVE-2026-76745 · published 3 days ago
Summary

The HP AOS-S network switch contains flaws that let anyone on the network cause it to misbehave and run their own programs. An attacker could take control of the switch without needing any credentials, potentially disrupting traffic or stealing data. Apply the latest HP security update or firmware patch to fix the problem.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
hewlett packard enterprise (hpe) aos-switch (aos-s) <= 16.11.0031
Original advisory text
Unauthenticated Adjacent Memory Corruption Vulnerabilities Leading to Remote Code Execution in AOS-S
Memory corruption vulnerabilities exist in AOS-S that are reachable by an unauthenticated adjacent attacker. Successful exploitation could allow an attacker to execute arbitrary code.
References
Fix within
Internet-facing 14 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker full control
Severity
9.6 Critical
Exploitation
<1% chance of attack within 30 days
Type
CWE-119Buffer Overflow
Timeline
Published6 Oct 2026
Updated9 Oct 2026
First seen6 Oct 2026
Sources
CVE-2026-76745 · NVD
CVE-2026-76745 · MITRE
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