HIGH🇵🇱 Wersja polska

CVE-2025-6443

CVSS 7.2v3.0pub. 2025-06-25upd. 2025-08-18

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 Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

  • Mikrotik Routeros

    OS
    Mikrotik
    < 7.20
🔵
CHECK WITH VENDOR
No clear patch data available. Check vendor references.
CWE
References

Related vulnerabilities

CVE-2018-14847CRITICAL9.1⚠ KEVPL ✓same product

MikroTik RouterOS — path traversal w interfejsie WinBox (odczyt/zapis plików)

CVE-2018-7445CRITICAL9.8⚠ KEVPL ✓same product

MikroTik RouterOS SMB — buffer overflow przed uwierzytelnieniem (RCE)

CVE-2023-30799CRITICAL9.1PL ✓same product

MikroTik RouterOS — privilege escalation admin do super-admin z możliwością RCE

CVE-2017-20149CRITICAL9.8PL ✓same product

MikroTik RouterOS — RCE przez uszkodzenie pamięci w serwerze WWW (Chimay-Red)

CVE-2022-34960CRITICAL9.8PL ✓same product

MikroTik RouterOS: path traversal przez symlinki w pakiecie container