# CVE-2026-76744: HP AOS-S buffer overflow in interface

Source: https://junglewise.ai/threats/cve-2026-76744-buffer-overflow-vulnerabilities-exist-in-the-affected-interface  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-06. Updated: 2026-10-06  
License: CC BY 4.0 with a link back

CVE-2026-76744 · Severity: critical · CVSS 9.8 · Published 2026-10-06

HP AOS-S is a network operating system for enterprise switches. A buffer overflow vulnerability in the interface allows unauthenticated attackers on the network to execute arbitrary code, potentially compromising the switch and the network it protects.

Vendors: [Hp](https://junglewise.ai/threats/vendors/hp).

## Quick answers

**Is CVE-2026-76744 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-76744 being exploited in the wild.

**How severe is CVE-2026-76744?** Critical severity, with a CVSS score of 9.8, published 6 October 2026.

**Which products and versions are affected?** HP AOS-S.

**Is there a fix for CVE-2026-76744?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-76744 attacked?** It is attacked over the network.

**Am I affected by CVE-2026-76744?** Check whether you run Hp AOS-S. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

A buffer overflow exists in an affected interface of AOS-S that can be triggered by an unauthenticated remote attacker over the network. Successful exploitation allows arbitrary code execution with the privileges of the affected service. The vulnerability requires no user interaction or prior authentication.

## Affected products

- HP AOS-S

## Timeline

- 2026-10-06: disclosed

## References

- [https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05156en_us&docLocale=en_US](https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05156en_us&docLocale=en_US)

## Related threats

- [HP AOS-S authentication bypass in web management interface](https://junglewise.ai/threats/cve-2026-76742-authentication-bypass-vulnerabilities-exist-in-the-web-management)