CVE Vulnerability

CVE-2019-17662

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://redteamzone.com/ThinVNC/ Exploit Third Party Advisory
https://github.com/shashankmangal2/Exploits/blob/master/ThinVNC-RemoteAccess/POC.py Broken Link
https://github.com/bewest/thinvnc/issues/5 Third Party Advisory
http://packetstormsecurity.com/files/154896/ThinVNC-1.0b1-Authentication-Bypass.html Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:cybelsoft:thinvnc:1.0:b1:*:*:*:*:*:*
Information

Published : 2019-10-16 06:15

Updated : 2020-08-24 05:37

NVD link : CVE-2019-17662

Mitre link : CVE-2019-17662

Products Affected
No products.
CWE
CWE-22

CWE-522