PT-2021-20561 · Unknown · Mbconnect24

Published 2021-10-27 · Updated 2021-11-01 · CVE-2021-34580

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions: mymbCONNECT24, mbCONNECT24 versions prior to 2.9.0

Description: The issue allows an unauthenticated user to enumerate valid backend users by analyzing the server's response to crafted invalid login attempts.

Recommendations: For versions prior to 2.9.0, update to version 2.9.0 or later to resolve the issue.

Fix

Side Channel Attack

Weakness Enumeration

CWE-203

CWE-204

Related Identifiers

CVE-2021-34580

Affected Products

Mbconnect24

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2021-34580 · Security Note
• https://osv.dev/vulnerability/CVE-2021-34580 · Vendor Advisory
• https://cert.vde.com/en/advisories/VDE-2021-037 · Note