CVE-2025-1260

CRITICALNVD 9.19.1—

9.1

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 v3: 9.1
EG Score: 9.1(medium)
EPSS: 30.2%
KEV: Not listed

Published

March 4, 2025

Last Modified

April 15, 2026

Advisory Details (1)

Auto-updated May 21, 2026

No patch confirmed yet.

generic

Security Advisory 0111 - Arista

https://www.arista.com/en/support/advisories-notices/security-advisory/21098-security-advisory-0111

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-284Improper Access Control

Data Freshness Timeline

(refreshed 16× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-06 13:47 UTCepss_batch
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Frequently asked(5)

What is CVE-2025-1260?

CVE-2025-1260 is a critical vulnerability published on March 4, 2025. 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.

When was CVE-2025-1260 disclosed?

CVE-2025-1260 was first published in the National Vulnerability Database on March 4, 2025, with the most recent update on April 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-1260 actively exploited?

CVE-2025-1260 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 30.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-1260?

CVE-2025-1260 has a CVSS v3 base score of 9.1 (NVD).

How do I remediate CVE-2025-1260?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-1260, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2025-1260

📅 Published

🔄 Last Modified

📋 Advisory Details (1)

Security Advisory 0111 - Arista

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2025-1260?

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Frequently asked(5)

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