AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2017-7394

HIGH · CVSS 7.5 EPSS 1.61% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2017-04-01 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. Public exploit code or proof-of-concept references have been detected in its references. Exploitation may require the attacker to be authenticated.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2017-7394
Severity
HIGH
CVSS
7.5
EPSS
1.61%

Original NVD Description

In TigerVNC 1.7.1 (SSecurityPlain.cxx SSecurityPlain::processMsg), unauthenticated users can crash the server by sending long usernames.

Related CVEs

Other vulnerabilities affecting the same vendor(s)