CVE-2026-5107

FRRouting FRR EVPN Type-2 Route bgp_evpn.c process_type2_route access control

MEDIUM
4.2
CVSS Score
Published: March 30, 2026 at 05:00 AM UTC
Updated: June 17, 2026 at 10:58 AM UTC
1 product affected across 1 vendorFRRouting

Using FRR by FRRouting?

Get instant alerts when new vulnerabilities affect FRR - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM4.2
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

A vulnerability has been found in FRRouting FRR up to 10.5.1. This affects the function process_type2_route of the file bgpd/bgp_evpn.c of the component EVPN Type-2 Route Handler. The manipulation leads to improper access controls. The attack can be initiated remotely. The attack is considered to have high complexity. The exploitability is reported as difficult. The identifier of the patch is 7676cad65114aa23adde583d91d9d29e2debd045. To fix this issue, it is recommended to deploy a patch.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (6)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/vuln/354132
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/vuln/354132/cti
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/submit/780123
Issue TrackingPatch
Source: cverecord
https://github.com/FRRouting/frr/pull/21098
Product
Source: cverecord
https://github.com/FRRouting/frr/

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.2MEDIUMVulDB
Vector?

Quick Info

StatusANALYZED
CWE
CWE-284CWE-266

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card