AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2018-20749

CRITICAL · CVSS 9.8 EPSS 3.23% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2019-01-30 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. Public exploit code or proof-of-concept references have been detected in its references.

Public Exploit Signal

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

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

CVE
CVE-2018-20749
Severity
CRITICAL
CVSS
9.8
EPSS
3.23%

Original NVD Description

LibVNC before 0.9.12 contains a heap out-of-bounds write vulnerability in libvncserver/rfbserver.c. The fix for CVE-2018-15127 was incomplete.

Related CVEs

Other vulnerabilities affecting the same vendor(s)