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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.016 (74.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 75th percentile — 74.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.016 · newest: 0.016 · change: 0.000
Affected products
- Siemens Sipass Integrated — versions 2.76, 2.80, 2.85
- Siemens Sipass Integrated V2.76 — versions All versions
- Siemens Sipass Integrated V2.80 — versions All versions
- Siemens Sipass Integrated V2.85 — versions All versions
- Siemens Siveillance Identity — versions 1.5
- Siemens Siveillance Identity V1.5 — versions All versions
- Siemens Siveillance Identity V1.6 — versions All versions < V1.6.284.0
Weakness classification (CWE)
References
- cert-portal.siemens.com/productcert/pdf/ssa-463116.pdf (Vendor Advisory)
- cert-portal.siemens.com/productcert/pdf/ssa-160202.pdf (Vendor Advisory)
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.