CVE-2021-44425
Last modified
CVE-2021-44425 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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).. EPSS estimates a 0.55% chance of exploitation in the next 30 days.
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).
Metrics
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Anydesk | Anydesk | < 6.2.6 |
| Anydesk | Anydesk | >= 6.3.0, < 6.3.3 |
References
- https://anydesk.com/en/downloads/windowsProduct, Vendor Advisory
- https://argus-sec.com/discovering-tunneling-service-security-flaws-in-anydesk-remote-application/Exploit, Third Party Advisory
- https://anydesk.com/en/downloads/windowsProduct, Vendor Advisory
- https://argus-sec.com/discovering-tunneling-service-security-flaws-in-anydesk-remote-application/Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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