- 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.
- Source
- zdi-disclosures@trendmicro.com
- NVD status
- Awaiting Analysis
CVSS 3.0
- Type
- Secondary
- Base score
- 7.2
- Impact score
- 2.7
- Exploitability score
- 3.9
- Vector string
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
- Severity
- HIGH
- zdi-disclosures@trendmicro.com
- CWE-284
- Hype score
- Not currently trending
Mikrotik RouterOS VXLAN Source IP Improper Access Control Vulnerability (CVE-2025-6443) #AccessControlVulnerability #CVE20256443 #CyberSecurity #MikroTik https://t.co/x6IUoOEPTa https://t.co/b19OTB66Cp
@SystemTek_UK
26 Jun 2025
14 Impressions
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CVE-2025-6443 Mikrotik RouterOS VXLAN Source IP Improper Access Control Vulnerability. This vulnerability allows remote attackers to bypass access restrictions on affected installati… https://t.co/0g2P5QVH9D
@CVEnew
25 Jun 2025
518 Impressions
0 Retweets
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0 Quotes