High severity · published Oct 22, 2026
CVE-2026-79878
Unauthenticated Adjacent Command Injection Vulnerability in the AOS-8 Command Line Interface Accessed by the PAPI Protocol
New
8.8
CVSS
0.8%
EPSS
No
On KEV
Description
A command injection vulnerability in the AOS-8 command line interface accessed by the PAPI protocol could lead to unauthenticated remote code execution by an adjacent attacker sending specially crafted PAPI packets destined to the PAPI UDP port 8211. Successful exploitation could allow an attacker to execute arbitrary code as a privileged user on the underlying operating system.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 57% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AA
ArubaOS (AOS) · Hewlett Packard Enterprise (HPE)
8.13.0.0 through 8.13.3.0; 8.10.0.0 through 8.10.0.23 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-79878
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-79878
support.hpe.com
https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05162en_us&docLocale=en_US
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