Auth bypass in Siemens Simatic_hmi_comfort_panels
CVE-2020-15798
A vulnerability has been identified in SIMATIC HMI Comfort Panels (incl. SIPLUS variants) (All versions < V16 Update 3a), SIMATIC HMI KTP Mobile Panels (All versions < V16 Update 3a), SINAMICS GH150 (All versions), SINAMICS GL150 (with opt…
Vulnerability class: Broken Authentication
EPSS: 0.017 (82.5th 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_hmi_comfort_panels
- Siemens Simatic_hmi_comfort_panels_firmware — versions 16.0
- Siemens Simatic Hmi Comfort Panels (Incl. Siplus Variants) — versions All versions < V16 Update 3a
- Siemens Simatic Hmi Ktp Mobile Panels — versions All versions < V16 Update 3a
- Siemens Simatic_hmi_ktp_mobile_panels
- Siemens Simatic_hmi_ktp_mobile_panels_firmware — versions 16.0
- Siemens Sinamics Gh150 — versions All versions
- Siemens Sinamics_gh150
- Siemens Sinamics_gh150_firmware
- Siemens Sinamics_gl150
Weakness classification (CWE)
Public proof-of-concept exploits
References
- productcert@siemens.com (x_refsource_MISC, Vendor Advisory)
- productcert@siemens.com (US Government Resource, Third Party Advisory, x_refsource_MISC)
- productcert@siemens.com (x_refsource_CONFIRM, Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-15798?
- CVE-2020-15798 is a critical-severity vulnerability in Siemens Simatic_hmi_comfort_panels, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2021-02-09.
- How severe is CVE-2020-15798?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2020-15798 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.