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Case File

CVE-2021-21488

MEDIUM · CVSS 6.5 EPSS 1.29%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-03-09 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 6.5. It may be remotely exploitable.

CVE
CVE-2021-21488
Severity
MEDIUM
CVSS
6.5
EPSS
1.29%

Original NVD Description

Knowledge Management versions 7.01, 7.02, 7.30, 7.31, 7.40, 7.50 allows a remote attacker with basic privileges to deserialize user-controlled data without verification, leading to insecure deserialization which triggers the attacker’s code, therefore impacting Availability.

Related CVEs

Other vulnerabilities affecting the same vendor(s)