Critical severity · published Oct 6, 2026
CVE-2026-76742
Authentication Bypass in the Web Management Interface of AOS-S
9.8
CVSS
0.6%
EPSS
No
On KEV
Description
Authentication bypass vulnerabilities exist in the web management interface of AOS-S. Successful exploitation could allow an unauthenticated remote attacker to gain unauthorized access to the affected system.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 48% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AA
AOS-Switch (AOS-S) · Hewlett Packard Enterprise (HPE)
16.11.0000 through 16.11.0031 · source: vendor
Affected product
AA
AOS-Switch (AOS-S)
Hewlett Packard Enterprise (HPE)
More from AOS-Switch (AOS-S)
9.8
CVE-2026-76744
Unauthenticated Buffer Overflow Vulnerabilities lead to Remote Code Execution in AOS-S
9.8
CVE-2026-76743
Authentication Bypass Vulnerability in the Management Interface of AOS-S
9.6
CVE-2026-76745
Unauthenticated Adjacent Memory Corruption Vulnerabilities Leading to Remote Code Execution in AOS-S
9.3
CVE-2026-76746
Unauthenticated Adjacent Buffer Overflow Vulnerability Leading to Information Disclosure in AOS-S
9.1
CVE-2026-76747
Unauthenticated Buffer Overflow Vulnerabilities lead to Information Disclosure in AOS-S