VULNERABILITY INTELLIGENCE
CVE-2021-34580
CVSS score7.5 HIGH
EPSS probability1.04%
CISA KEVNot currently listed
Published2021-10-27
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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.
Weakness classification
- info@cert.vde.com: CWE-204
- nvd@nist.gov: CWE-203
Primary references
- info@cert.vde.com — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory