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CVE-2026-5107

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

Published: Mar 30, 2026Updated: Apr 29, 2026 Sources: CVE List NVDCWE-266
NVD MITRE
4.2CVSSMEDIUM
EPSS Score
0.3%
Top 80.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:NAC:HPR:LUI:NS:UC:NI:LA:L
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:LIntegrity
Low
A:LAvailability
Low
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Weaknesses

CWE-266CWE-284

Affected Products

frroutingfrrouting
On-prem
Networking Infrastructure / network-management
FRRFRRouting
On-prem
Networking Infrastructure / network-management
frroutingoss-projectNetworking Infrastructureaka frr, frrouting

Exploitability

Official Patch Available

References

https://github.com/FRRouting/frr/
github.com
https://github.com/FRRouting/frr/commit/7676cad65114aa23adde583d91d9d29e2debd045
github.com
https://github.com/FRRouting/frr/pull/21098
github.com
and 3 more references View all →

Timeline

Published
Mar 30, 2026
Last Updated
Apr 29, 2026

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