Auth bypass in Siemens Sipass Integrated

CVE-2021-44524

A vulnerability has been identified in SiPass integrated V2.76 (All versions), SiPass integrated V2.80 (All versions), SiPass integrated V2.85 (All versions), Siveillance Identity V1.5 (All versions), Siveillance Identity V1.6 (All versions < V1.6.284.0). Affected applications insufficiently limit the access to the internal user authentication service. This could allow an unauthenticated remote attacker to trigger several actions on behalf of valid user accounts.

EPSS: 0.016 (73.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-44524?
CVE-2021-44524 is a critical-severity vulnerability in Siemens Sipass Integrated, classified under Exposure of Resource to Wrong Sphere. CVSS score: 9.8/10. Published 2021-12-14.
How severe is CVE-2021-44524?
Critical severity. CVSS v3 base score is 9.8 out of 10.