Unauthenticated Buffer Overflow in AOS-S Leads to Information Disclosure
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
Buffer overflow vulnerabilities in the affected interface of HPE AOS-Switch (AOS-S) from 16.11.0000 through 16.11.0031 allow an unauthenticated remote attacker to expose sensitive memory contents and cause a denial of service on the device. The flaw is a buffer copy without checking the size of input (CWE-120). CISA's SSVC assessment lists exploitation as none, and the flaw is not in CISA's KEV catalog.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
Buffer overflow vulnerabilities exist in the affected interface of AOS-S. Successful exploitation could allow an unauthenticated remote attacker to expose sensitive memory contents and cause a denial of service on the device.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
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) | AOS-Switch (AOS-S) | 16.11.0000 – 16.11.0031 | — | No fix listed | CNA |
- AOS-Switch (AOS-S) VendorHewlett Packard Enterprise (HPE) Affected 16.11.0000 – 16.11.0031 Fixed in — No fix listed CNA
Remediation
The sources list no fixed version for AOS-Switch (AOS-S).
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Timeline
- 2026-10-06 Threatist record created from CVE-2026-76747
- 2026-10-07 Alias added: GHSA-jgvj-7684-4x9v
- 2026-10-07 Weakness changed · CISA ADP
- 2026-10-07 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-2026-76747 · CVE Program
- CVE-2026-76747 · NVD
- FIRST EPSS
- GHSA-jgvj-7684-4x9v · GitHub Advisory Database · CC BY 4.0
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