CVE-2025-2826

LOW

Arista EOS - Info Disclosure

Title source: llm
STIX 2.1

Description

n affected platforms running Arista EOS, ACL policies may not be enforced. IPv4 ingress ACL, MAC ingress ACL, or IPv6 standard ingress ACL enabled on one or more ethernet or LAG interfaces may result in ACL policies not being enforced for ingress packets. This can cause incoming packets to incorrectly be allowed or denied. The two symptoms of this issue on the affected release and platform are: * Packets which should be permitted may be dropped and, * Packets which should be dropped may be permitted.

Scores

CVSS v3 2.6
EPSS 0.0006
EPSS Percentile 20.1%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-1284
Status published
Products (1)
Arista Networks/EOS 4.33.2F
Published May 27, 2025
Tracked Since Feb 18, 2026