Main Vulnerability Database Vulnerabilities #VU121668

Improper Check for Unusual or Exceptional Conditions in Junos OS and Junos OS Evolved - CVE-2025-60011

Published: January 19, 2026

Vulnerability identifier: #VU121668

CSH Severity: Medium

CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

CVE-ID: CVE-2025-60011

CWE-ID: CWE-754

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

The vulnerability exists due to improper check for unusual or exceptional conditions error in the routing protocol daemon (rpd). A remote non-authenticated attacker can cause an availability impact for downstream devices.

Affected software

Junos OS
Junos OS Evolved

How to mitigate CVE-2025-60011

Install updates from vendor's website.

Junos OS - addressed in versions 22.4R3-S8, 23.2R2-S5, 23.4R2-S6, 24.2R2-S2, 24.4R2, 25.2R1
Junos OS Evolved - addressed in versions 22.4R3-S8-EVO, 23.2R2-S5-EVO, 23.4R2-S6-EVO, 24.2R2-S2-EVO, 24.4R2-EVO, 25.2R1-EVO

External References

https://supportportal.juniper.net/s/article/2026-01-Security-Bulletin-Junos-OS-and-Junos-OS-Evolved-Optional-transitive-BGP-attribute-is-modified-before-propagation-to-peers-causing-sessions-to-flap-CVE-2025-60011

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