Auth bypass in Siemens Simatic_pcs_7
CVE-2019-10922
A vulnerability has been identified in SIMATIC PCS 7 V8.0 and earlier (All versions), SIMATIC PCS 7 V8.1 and newer (All versions), SIMATIC WinCC V7.2 and earlier (All versions), SIMATIC WinCC V7.3 and newer (All versions). An attacker with…
Vulnerability class: Broken Authentication
EPSS: 0.026 (83.9th 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
- Siemens Simatic_pcs_7
- Siemens Simatic_wincc
- Siemens Ag Simatic Pcs 7 V8.0 And Earlier — versions All versions
- Siemens Ag Simatic Pcs 7 V8.1 And Newer — versions All versions
- Siemens Ag Simatic Wincc V7.2 And Earlier — versions All versions
- Siemens Ag Simatic Wincc V7.3 And Newer — versions All versions
Weakness classification (CWE)
References
- productcert@siemens.com (x_refsource_MISC, Mitigation, Vendor Advisory)
- productcert@siemens.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
Frequently asked questions
- What is CVE-2019-10922?
- CVE-2019-10922 is a critical-severity vulnerability in Siemens Simatic_pcs_7, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2019-05-14.
- How severe is CVE-2019-10922?
- Critical severity. CVSS v3 base score is 9.8 out of 10.