Unauthenticated Path Traversal in HPE ArubaOS AOS-8 PAPI Protocol
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
An unauthenticated path traversal flaw in the PAPI protocol of HPE ArubaOS (AOS-8) lets an adjacent attacker read, modify and delete files on the underlying operating system. The weakness is CWE-22, improper limitation of a pathname to a restricted directory. The attacker needs network adjacency but no credentials or user interaction. Affected versions are 8.13.0.0 through 8.13.3.0 and 8.10.0.0 through 8.10.0.23.
Written with Claude Haiku 5.5 from the sources below · 2026-10-30
Description from the CNA
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Hewlett Packard Enterprise (HPE) | ArubaOS (AOS) | 8.13.0.0 – 8.13.3.0; 8.10.0.0 – 8.10.0.23 | — | No fix listed | CNA |
- ArubaOS (AOS) VendorHewlett Packard Enterprise (HPE) Affected 8.13.0.0 – 8.13.3.0; 8.10.0.0 – 8.10.0.23 Fixed in — No fix listed CNA
CPE names Threatist (inferred) · 1
Inferred from how NVD named this product before; not given by a source.
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:arubanetworks:arubaos:*:*:*:*:*:*:*:* | — | — | Arubanetworks |
- cpe:2.3:o:arubanetworks:arubaos:*:*:*:*:*:*:*:* Versions — — ·Arubanetworks
Remediation
The sources list no fixed version for ArubaOS (AOS-8).
Written with Claude Haiku 5.5 from the sources below · 2026-10-30
Timeline
- 2026-10-22 Threatist record created from CVE-2026-79866
- 2026-10-22 Alias added: GHSA-mrc3-qq5w-rw79
- 2026-10-23 Affected versions changed · CNA
- 2026-10-30 Weakness changed · CISA ADP
- 2026-10-30 CISA SSVC decision points changed
References
More Hewlett Packard Enterprise (HPE) vulnerabilities
- TI-2025-25062 A remote code execution issue exists in HPE OneView. KEVCVSS 3.1CRITICAL 10.0
- TI-2017-03684 Improper privilege management in Intel Active Mangement Technology, Intel Small Business… KEVCVSS 3.1CRITICAL 9.8
- TI-2015-04610 Assertion failure in ISC BIND named via TKEY queries KEVCVSS 3.1HIGH 7.5
- TI-2024-35876 Path traversal in Hewlett Packard Enterprise (HPE) HPE Insight Remote Support CVSS 3.1CRITICAL 9.8
- TI-2020-05748 A security vulnerability in HPE Smart Update Manager (SUM) prior to version 8.5.6 could… CVSS 3.1CRITICAL 9.8
- TI-2024-35875 XML injection in Hewlett Packard Enterprise (HPE) HPE Insight Remote Support CVSS 3.1HIGH 7.5
Sources
- CVE-2026-79866 · CVE Program
- CVE-2026-79866 · NVD
- FIRST EPSS
- GHSA-mrc3-qq5w-rw79 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences