#VU109872 Improper access control in Arista Extensible Operating System (EOS) - CVE-2025-2796

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Main Vulnerability Database Vulnerabilities #VU109872

#VU109872 Improper access control in Arista Extensible Operating System (EOS) - CVE-2025-2796

Published: May 27, 2025


Vulnerability identifier: #VU109872
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-2796
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Arista Extensible Operating System (EOS)
Software vendor:
Arista Networks

Description

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to improper access restrictions on platforms with hardware IPSec support and anti-replay protection configured. A remote attacker can send duplicate encrypted packets that will be forwarded instead of being dropped.


Remediation

Install updates from vendor's website.

External links