All vulnerabilities
CVE-2026-79866

ArubaOS (AOS): Unauthenticated Adjacent Path Traversal Vulnerability leads to Filesystem Compromise in AOS-8

Hewlett Packard Enterprise (HPE) ArubaOS (AOS)
CVSS
9.6Critical
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.19%Chance of exploitation activity in the next 30 days, higher than 8% 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

An unauthenticated path traversal vulnerability exists in the PAPI protocol in AOS-8. Successful exploitation of this vulnerability could allow an unauthenticated adjacent attacker to read, modify, and delete files on the underlying operating system.

Text from CVE List

Affected versions 2

  • ArubaOS (AOS)affected: 8.13.0.0 through 8.13.3.0CVE List
  • ArubaOS (AOS)affected: 8.10.0.0 through 8.10.0.23CVE List

References 1