9.1

CVE-2025-1260: arista networks eos Improper Access Control

CVSS: 9.1v3.1CriticalDeferred
Published 04-03-2025Last modified 04-03-2025
Open JSON

Vulnerability summary

CVE-2025-1260 is a critical (CVSS 9.1) Improper Access Control vulnerability in arista networks eos. EPSS estimates a 0.44% chance of exploitation in the next 30 days, higher than 36.6% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.1/10
010
Critical · v3.1 (CVE.org)
EPSS score
0.44%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 04-03-2025
    PublishedVulnerability first disclosed.
  2. 04-03-2025
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.44%

Chance of exploitation in the next 30 days

Percentile

37%

Versus all other CVEs

30-day change

+0.01 pp

From 0.43% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.44%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Arista networks1 product
  • eos≥ 4.33.0, ≤ 4.33.1 | ≥ 4.32.0, ≤ 4.32.3 | ≥ 4.31.0, ≤ 4.31.5 | ≥ 4.30.0, ≤ 4.30.8 | ≥ 4.29.0, ≤ 4.29.9 | ≥ 4.28.0, ≤ 4.28.12

1 vendor · 1 product

References

1 links