Siemens AG SIMATIC PCS 7 V8.0 and earlier
At a glance
- Source
- NVD
- EPSS
- EPSS 2.64 % · percentile 86 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- siemens
- NVD status
- Modified
Description
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 network access to affected installations, which are configured without "Encrypted Communication", can execute arbitrary code. The security vulnerability could be exploited by an unauthenticated attacker with network access to the affected installation. No user interaction is required to exploit this security vulnerability. The vulnerability impacts confidentiality, integrity, and availability of the device. At the time of advisory publication no public exploitation of this security vulnerability was known.
Weaknesses (CWE)
- CWE-306 — Missing Authentication for Critical Functionality
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | CRITICAL 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | HIGH 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2019-2636
- GCVE · GCVE-0-2019-10922
CERT-FR advisories
- CERTFR-2019-AVI-207 — Multiples vulnérabilités dans les produits Siemens · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:siemens:simatic_pcs_7:*:*:*:*:*:*:*:*≤ 8.0cpe:2.3:a:siemens:simatic_pcs_7:*:*:*:*:*:*:*:*≥ 8.1cpe:2.3:a:siemens:simatic_wincc:*:*:*:*:*:*:*:*≤ 7.2cpe:2.3:a:siemens:simatic_wincc:*:*:*:*:*:*:*:*≥ 7.3
Affected products
| Product | Versions |
|---|---|
| Siemens AG · SIMATIC PCS 7 V8.0 and earlier | affected All versions |
| Siemens AG · SIMATIC PCS 7 V8.1 and newer | affected All versions |
| Siemens AG · SIMATIC WinCC V7.2 and earlier | affected All versions |
| Siemens AG · SIMATIC WinCC V7.3 and newer | affected All versions |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |