CVE-2025-6443 describes an improper access control vulnerability in Mikrotik RouterOS affecting VXLAN source IP handling. This flaw allows unauthenticated remote attackers to bypass network access restrictions by failing to validate remote IP addresses against configured values for ingress VXLAN traffic. With a CVSS score of 7.2 (HIGH), this vulnerability could lead to unauthorized access to internal network resources. Currently, there is no public exploit code, active exploitation, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 7.20CPE matchmatch criteria | cpe:2.3:o:mikrotik:routeros:*:*:*:*:-:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.