CVE-2023-27830 Information

Description

TightVNC before v2.8.75 allows attackers to escalate privileges on the host operating system via replacing legitimate files with crafted files when executing a file transfer. This is due to the fact that TightVNC runs in the backend as a high-privileges account.

Reference

https://www.tightvnc.com/whatsnew.php https://medium.com/nestedif/vulnerability-disclosure-privilege-escalation-tightvnc-8165208cce https://www.tightvnc.com/news.php