All vulnerabilities
CVE-2026-79883

ArubaOS (AOS): Unauthenticated Adjacent Buffer Overflow Vulnerability in the PAPI Protocol leads to Sensitive Information Disclosure in AOS-10

Hewlett Packard Enterprise (HPE) ArubaOS (AOS)
CVSS
8.3High
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.18%Chance of exploitation activity in the next 30 days, higher than 6% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version yet
Published22 Oct 2026Updated 23 Oct 2026CVE List

What fixes it

No source in this snapshot names a fixed version.

Description

A buffer overflow vulnerability in the PAPI protocol of HPE Networking AOS-10 could allow an unauthenticated adjacent attacker to access sensitive information. Successful exploitation could allow an attacker to retrieve information which could be used to potentially gain further access to network services supported by AOS-10, and to interrupt the normal operation of the affected service.

Text from CVE List

Affected versions 3

  • ArubaOS (AOS)affected: 10.8.0.0 through 10.8.1.1CVE List
  • ArubaOS (AOS)affected: 10.7.0.0 through 10.7.2.6CVE List
  • ArubaOS (AOS)affected: 10.4.0.0 through 10.4.1.13CVE List

References 1