CVE-2023-24509
CRITICALArista EOS 4.23-4.23.13m - Authenticated Privilege Escalation via Standby Supervisor Login
Title source: llmDescription
On affected modular platforms running Arista EOS equipped with both redundant supervisor modules and having the redundancy protocol configured with RPR or SSO, an existing unprivileged user can login to the standby supervisor as a root user, leading to a privilege escalation. Valid user credentials are required in order to exploit this vulnerability.
References (1)
Core 1
Core References
Exploit, Mitigation, Vendor Advisory
https://www.arista.com/en/support/advisories-notices/security-advisory/16985-security-advisory-0082
Scores
CVSS v3
9.3
EPSS
0.0024
EPSS Percentile
14.6%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-269
Status
published
Products (1)
arista/eos
4.23 - 4.23.13m
Published
Apr 13, 2023
Tracked Since
Feb 18, 2026