PT-2025-46974 · Arista Networks · Arista Eos

Published 2025-11-14 · Updated 2025-11-14 · CVE-2025-8870

Positive Technologies (AI Summary)

CVSS v3.1

4.9

Medium

Base vector

AV:P/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Arista EOS (affected versions not specified)

Description Certain serial console input on affected platforms running Arista EOS may cause an unexpected reload of the device.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-248

Related Identifiers

CVE-2025-8870

Affected Products

Arista Eos

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2025-8870 · Security Note
• https://twitter.com/CVEnew/status/1989367799609950234 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1989371259520528782 · Twitter Post
• https://t.me/CVEtracker/37334 · Telegram Post
• https://arista.com/en/support/advisories-notices/security-advisory/22811-security-advisory-0125 · Note