CVE-2026-73461
Security Advisory 0163
CVSS Score
8.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-266 |
| Vendor | arista networks |
| Product | eos |
| Published | Sep 16, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Arista Networks / EOS
4.29.0F < 4.30.0F 4.30.0F < 4.31.0F 4.31.0F < 4.32.0F 4.32.0F ≤ 4.32.11M 4.33.0F ≤ 4.33.8M 4.34.0F ≤ 4.34.7M 4.35.0F ≤ 4.35.5M 4.36.0F ≤ 4.36.0.1F