What is CVE-2025-1260?

CVE-2025-1260 is a critical-severity vulnerability in Arista Networks Eos, classified under Improper Access Control. CVSS score: 9.1/10. Published 2025-03-04.

How severe is CVE-2025-1260?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Vulnerability in Arista Networks Eos

CVE-2025-1260

On affected platforms running Arista EOS with OpenConfig configured, a gNOI request can be run when it should have been rejected. This issue can result in unexpected configuration/operations being applied to the switch.

EPSS: 0.004 (33.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.

Affected products

Arista Networks Eos — versions 4.33.0, 4.32.0, 4.31.0

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

psirt@arista.com

Frequently asked questions

What is CVE-2025-1260?: CVE-2025-1260 is a critical-severity vulnerability in Arista Networks Eos, classified under Improper Access Control. CVSS score: 9.1/10. Published 2025-03-04.
How severe is CVE-2025-1260?: Critical severity. CVSS v3 base score is 9.1 out of 10.