What is CVE-2025-25450?

CVE-2025-25450 is a medium-severity vulnerability in Mytaag, classified under Improper Authentication. CVSS score: 5.1/10. Published 2025-03-06.

How severe is CVE-2025-25450?

Medium severity. CVSS v3 base score is 5.1 out of 10.

Auth bypass in Mytaag

CVE-2025-25450

An issue in TAAGSOLUTIONS GmbH MyTaag v.2024-11-24 and before allows a remote attacker to escalate privileges via the deactivation of the activated second factor to the /session endpoint

Vulnerability class: Broken Authentication

Published 2025-03-06 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.1 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.003 (17.1th percentile), scored 2026-10-05.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 17th percentile — 17.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000

Affected products

Mytaag

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

piuswalter.de/blog/2fa-bypass-and-deactivation-attack-in-mytaag/ (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-25450?: CVE-2025-25450 is a medium-severity vulnerability in Mytaag, classified under Improper Authentication. CVSS score: 5.1/10. Published 2025-03-06.
How severe is CVE-2025-25450?: Medium severity. CVSS v3 base score is 5.1 out of 10.