UpHeron
All vulnerabilities

Servers and applications

CVE-2025-6443

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…

Severity
High 7.2
Published
25 Jun 2025
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
7.20
Sources
NVD

Affected software

SoftwareAffected versions
MikroTik RouterOSServers and applications · cpe:o:mikrotik:routeros
  • Every version before 7.20

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-6443
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-6443