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Case File

CVE-2018-20023

HIGH · CVSS 7.5 EPSS 2.50%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2018-12-19 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. See the original NVD description below for full technical details.

CVE
CVE-2018-20023
Severity
HIGH
CVSS
7.5
EPSS
2.50%

Original NVD Description

LibVNC before 8b06f835e259652b0ff026898014fc7297ade858 contains CWE-665: Improper Initialization vulnerability in VNC Repeater client code that allows attacker to read stack memory and can be abuse for information disclosure. Combined with another vulnerability, it can be used to leak stack memory layout and in bypassing ASLR

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