AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2021-22731

CRITICAL · CVSS 9.8 EPSS 1.40%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-05-26 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. It may be remotely exploitable.

CVE
CVE-2021-22731
Severity
CRITICAL
CVSS
9.8
EPSS
1.40%

Original NVD Description

Weak Password Recovery Mechanism for Forgotten Password vulnerability exists on Modicon Managed Switch MCSESM* and MCSESP* V8.21 and prior which could cause an unauthorized password change through HTTP / HTTPS when basic user information is known by a remote attacker.

Related CVEs

Other vulnerabilities affecting the same vendor(s)