AUGUST 4, 2026
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Case File

CVE-2020-4420

HIGH · CVSS 7.5 EPSS 2.41%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2020-07-01 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. It affects Windows, Linux. Exploitation may require the attacker to be authenticated. It may lead to a denial-of-service condition.

CVE
CVE-2020-4420
Severity
HIGH
CVSS
7.5
EPSS
2.41%
Windows Linux

Original NVD Description

IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, 11.1, and 11.5 could allow an unauthenticated attacker to cause a denial of service due a hang in the execution of a terminate command. IBM X-Force ID: 180076.

Related CVEs

Other vulnerabilities affecting the same vendor(s)