CVE-2026-73461
8 HIGHPublished 2026-09-16 · Updated 2026-09-17
AI risk analysis
- Summary
- This flaw allows an authenticated user to use the wrong privilege level for gRPC requests to OpenConfig, potentially leading to unauthorized access. It matters because it can bypass intended authorization controls.
- Exploitability
- Exploitation requires an authenticated user with gRPC access to OpenConfig and AAA-based gRPC authorization enabled. The attacker must correctly authenticate but can misuse the privilege level.
- Blast radius
- If exploited, this could result in unauthorized access to OpenConfig resources, leading to data breaches or system compromise.
- Detection
- No reliable host or network indicator is derivable from the published description.
- Prioritized remediation
- Disable gRPC authorization for OpenConfig or ensure that the correct privilege levels are assigned to gRPC requests.
auth-bypassgrpcopenconfigaaa
Analysis generated locally by qwen2.5:7b-instruct (no data left the box). AI-assisted — verify against primary sources before acting.
NVD description
On affected EOS platforms with AAA-based gRPC authorization enabled for OpenConfig, gRPC requests of an authenticated user to OpenConfig may use the wrong privilege level, resulting in an authorization using the wrong AAA method list. This does not impact non-gRPC OpenConfig requests such as NETCONF.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Weaknesses
CWE-266
References
Data: NVD (public domain). Analysis: local $0 model. Defensive use only.