#VU126425 Incorrect Privilege Assignment in frr - CVE-2026-5107

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Main Vulnerability Database Vulnerabilities #VU126425

#VU126425 Incorrect Privilege Assignment in frr - CVE-2026-5107

Published: April 17, 2026


Vulnerability identifier: #VU126425
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-5107
CWE-ID: CWE-266
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
frr
Software vendor:
frrouting.org

Description

The vulnerability allows a remote user to modify routing information or disrupt network operations.

The vulnerability exists due to incorrect privilege assignment in process_type2_route function of the EVPN Type-2 Route Handler when handling remote requests. A remote user can send specially crafted requests to modify routing information or disrupt network operations.


Remediation

Install security update from vendor's website.

External links