What is CVE-2017-9939?

CVE-2017-9939 is a critical-severity vulnerability in Siemens Sipass_integrated, classified under Improper Authentication. CVSS score: 9.8/10. Published 2017-08-08.

How severe is CVE-2017-9939?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Siemens Sipass_integrated

CVE-2017-9939

A vulnerability was discovered in Siemens SiPass integrated (All versions before V2.70) that could allow an attacker with network access to the SiPass integrated server to bypass the authentication mechanism and perform administrative oper…

Vulnerability class: Broken Authentication

EPSS: 0.021 (84.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Siemens Sipass_integrated
N/a Sipass Integrated All Versions Before V2.70 — versions SiPass integrated All versions before V2.70

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

productcert@siemens.com (x_refsource_CONFIRM, Vendor Advisory)
productcert@siemens.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)

Frequently asked questions

What is CVE-2017-9939?: CVE-2017-9939 is a critical-severity vulnerability in Siemens Sipass_integrated, classified under Improper Authentication. CVSS score: 9.8/10. Published 2017-08-08.
How severe is CVE-2017-9939?: Critical severity. CVSS v3 base score is 9.8 out of 10.