AUGUST 4, 2026
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Case File

CVE-2021-34580

HIGH · CVSS 7.5 EPSS 1.00%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-10-27 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. Exploitation may require the attacker to be authenticated.

CVE
CVE-2021-34580
Severity
HIGH
CVSS
7.5
EPSS
1.00%

Original NVD Description

In mymbCONNECT24, mbCONNECT24 <= 2.9.0 an unauthenticated user can enumerate valid backend users by checking what kind of response the server sends for crafted invalid login attempts.

Related CVEs

Other vulnerabilities affecting the same vendor(s)