CVE-2025-2796
MEDIUM EPSS 5.4%
Published May 27, 20251y ago · Modified Jun 17, 20262w ago
5.3 CVSS 3.1
Published May 27, 2025 1y ago
Last Modified Jun 17, 2026 2w ago
Description
On affected platforms with hardware IPSec support running Arista EOS with IPsec enabled and anti-replay protection configured, EOS may exhibit unexpected behavior in specific cases. Received duplicate encrypted packets, which should be dropped under normal anti-replay protection, will instead be forwarded due to this vulnerability. Note: this issue does not affect VXLANSec or MACSec encryption functionality.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity Low
Availability None
Threat Intelligence
EPSS Exploit Probability
5.4% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
References 1
- arista.com https://www.arista.com/en/support/advisories-notices/security-advisory/21413-security-advisory-0119
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.