CVEvulnerability

CVE-2025-6443

7.2 HIGH Published 2025-06-25 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2025-06-25
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
7.2 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Weaknesses
CWE-284

Description

Mikrotik RouterOS VXLAN Source IP Improper Access Control Vulnerability. This vulnerability allows remote attackers to bypass access restrictions on affected installations of Mikrotik RouterOS. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of remote IP addresses when processing VXLAN traffic. The issue results from the lack of validation of the remote IP address against configured values prior to allowing ingress traffic into the internal network. An attacker can leverage this vulnerability to gain access to internal network resources. Was ZDI-CAN-26415.

Affected configurations

• mikrotik routeros (< 7.20)

Related

Weakness · CWE (1)

  • CWE-284 Improper Access Control weakness

References