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CVE-2026-73461

8 HIGH

Published 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.