CVE-2026-23813: Hewlett Packard Enterprise (HPE) AOS-CX · Improper Authentication
Affects Hewlett Packard Enterprise (HPE) AOS-CXSource CVE Database V5
Not known to be exploited · CVSS 9.8 Critical.
Data as of 29 Oct 2026, 19:04 UTC
- EPSS
- 0.7% chance of exploitation in 30 days – higher than 55% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 11 Mar 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: evidence found.
Public exploit code: GitHub proofs of concept
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), GitHub proofs of concept, the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Hewlett Packard Enterprise (HPE)AOS-CX | Affected
| Fixed in– |
AI-suggested
To mitigate CVE-2026-23813, organizations should immediately implement the following measures: 1) Monitor HPE’s official security advisories for patches or firmware updates addressing this vulnerability and apply them promptly once available. 2) Restrict access to the web-based management interface by implementing network segmentation and access control lists (ACLs) to limit management interface exposure to trusted administrative networks only. 3) Employ strong network perimeter defenses such as firewalls and VPNs to protect management interfaces from unauthorized external access. 4) Enable multi-factor authentication (MFA) on management interfaces if supported, to add an additional layer of security. 5) Regularly audit and monitor network switch logs and management access records for suspicious activities indicative of exploitation attempts. 6) Consider disabling or limiting the use of the web-based management interface in favor of more secure management protocols where feasible. 7) Educate network administrators about the risks and signs of exploitation to ensure rapid detection and response. These steps go beyond generic advice by focusing on access restriction, monitoring, and layered security controls tailored to the management interface vulnerability.
Description
A vulnerability has been identified in the web-based management interface of AOS-CX switches that could potentially allow an unauthenticated remote actor to circumvent existing authentication controls. In some cases this could enable resetting the admin password.