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.
CVSS
No CVSS.
References
| Link | Resource |
|---|---|
| https://www.zerodayinitiative.com/advisories/ZDI-25-424/ | Third Party Advisory |
Configurations
History
18 Aug 2025, 15:45
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:o:mikrotik:routeros:*:*:*:*:-:*:*:* | |
| First Time |
Mikrotik routeros
Mikrotik |
|
| References | () https://www.zerodayinitiative.com/advisories/ZDI-25-424/ - Third Party Advisory |
25 Jun 2025, 22:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2025-06-25 22:15
Updated : 2025-08-18 15:45
NVD link : CVE-2025-6443
Mitre link : CVE-2025-6443
JSON object : View
Products Affected
mikrotik
- routeros
CWE
CWE-284
Improper Access Control