CVE-2019-17662

EUVD-2019-7967
ThinVNC 1.0b1 is vulnerable to arbitrary file read, which leads to a compromise of the VNC server. The vulnerability exists even when authentication is turned on during the deployment of the VNC server. The password for authentication is stored in cleartext in a file that can be read via a ../../ThinVnc.ini directory traversal attack vector.
Path Traversal
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 99%
Affected Products (NVD)
VendorProductVersion
cybelsoftthinvnc
1.0:b1
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://packetstormsecurity.com/files/154896/ThinVNC-1.0b1-Authentication-Bypass.html
https://github.com/bewest/thinvnc/issues/5
https://github.com/shashankmangal2/Exploits/blob/master/ThinVNC-RemoteAccess/POC.py
https://redteamzone.com/ThinVNC/
http://packetstormsecurity.com/files/154896/ThinVNC-1.0b1-Authentication-Bypass.html
https://github.com/bewest/thinvnc/issues/5
https://github.com/shashankmangal2/Exploits/blob/master/ThinVNC-RemoteAccess/POC.py
https://redteamzone.com/ThinVNC/