Vulnerability Description
An issue was discovered in AnyDesk before 6.2.6 and 6.3.x before 6.3.3. An unnecessarily open listening port on a machine in the LAN of an attacker, opened by the Anydesk Windows client when using the tunneling feature, allows the attacker unauthorized access to the local machine's AnyDesk tunneling protocol stack (and also to any remote destination machine software that is listening to the AnyDesk tunneled port).
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Anydesk | Anydesk | < 6.2.6 |
References
- https://anydesk.com/en/downloads/windowsProductVendor Advisory
- https://argus-sec.com/discovering-tunneling-service-security-flaws-in-anydesk-reExploitThird Party Advisory
- https://anydesk.com/en/downloads/windowsProductVendor Advisory
- https://argus-sec.com/discovering-tunneling-service-security-flaws-in-anydesk-reExploitThird Party Advisory
FAQ
What is CVE-2021-44425?
CVE-2021-44425 is a vulnerability with a CVSS score of 6.5 (MEDIUM). An issue was discovered in AnyDesk before 6.2.6 and 6.3.x before 6.3.3. An unnecessarily open listening port on a machine in the LAN of an attacker, opened by the Anydesk Windows client when using the...
How severe is CVE-2021-44425?
CVE-2021-44425 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-44425?
Check the references section above for vendor advisories and patch information. Affected products include: Anydesk Anydesk.