CVE-2022-25226

CRITICALNuclei

ThinVNC - Authentication Bypass

Title source: github.com
Search associated code STIX 2.1 vulnerability STIX 2.1 with PoCs

Record summary

CVE-2022-25226 has a selected CVSS score of 10.0 (critical); EIP currently links 1 repository PoC and 1 Nuclei template.

Description

ThinVNC version 1.0b1 allows an unauthenticated user to bypass the authentication process via 'http://thin-vnc:8080/cmd?cmd=connect' by obtaining a valid SID without any kind of authentication. It is possible to achieve code execution on the server by sending keyboard or mouse events to the server.

Description source: CVE List

Exploitation context

Available material

Repository PoCs
1
Nuclei templates
1

Affected products and versions

1
ProductSourceVersion range

ThinVNC

CVE List1.0b1affected

Proofs of concept

1

Repository PoCs

GitHubkrill-x7/CVE-2022-25226Repository PoCby krill-x71Not analyzed2 files

7.6 KiB

GitHub
PoC details

Nuclei templates

1
ProjectDiscoveryCRITICALThinVNC - Authentication BypassCVSS 10

ThinVNC version 1.0b1 allows an unauthenticated user to bypass the authentication process via a specific command, potentially leading to unauthorized access and code execution.

Impact

An attacker can bypass authentication and gain unauthorized access to the ThinVNC server.

Remediation

Apply the vendor-supplied patch or update to the latest version to mitigate the CVE-2022-25226 vulnerability.

Authorsritikchaddha
Template tagscvecve2022thinvncauth-bypassvuln
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CPE: cpe:2.3:a:cybelsoft:thinvnc:1.0:b1:*:*:*:*:*:*
Shodan: http.favicon.hash:-1414548363
FOFA: icon_hash="571240285"

Source: ProjectDiscovery

References

2