Siemens SIMATIC PCS 7 V8.2 and earlier
At a glance
- Source
- NVD
- EPSS
- EPSS 0.45 % · percentile 39 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- siemens
- NVD status
- Modified
Description
A vulnerability has been identified in SIMATIC PCS 7 V8.2 and earlier (All versions), SIMATIC PCS 7 V9.0 (All versions < V9.0 SP3), SIMATIC PDM (All versions < V9.2), SIMATIC STEP 7 V5.X (All versions < V5.6 SP2 HF3), SINAMICS STARTER (containing STEP 7 OEM version) (All versions < V5.4 HF2). A DLL Hijacking vulnerability could allow a local attacker to execute code with elevated privileges. The security vulnerability could be exploited by an attacker with local access to the affected systems. Successful exploitation requires user privileges but no user interaction. The vulnerability could allow an attacker to compromise the availability of the system as well as to have access to confidential information.
Weaknesses (CWE)
- CWE-427 — Uncontrolled Search Path Element
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | HIGH 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | MEDIUM 4.6 | AV:L/AC:L/Au:N/C:P/I:P/A:P | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2020-28710
- GCVE · GCVE-0-2020-7585
CERT-FR advisories
- CERTFR-2020-AVI-349 — Multiples vulnérabilités dans les produits Siemens · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:siemens:simatic_pcs_7:*:*:*:*:*:*:*:*cpe:2.3:a:siemens:simatic_process_device_manager:*:*:*:*:*:*:*:*cpe:2.3:a:siemens:simatic_step_7:*:*:*:*:*:*:*:*< 5.6cpe:2.3:a:siemens:simatic_step_7:5.6:-:*:*:*:*:*:*cpe:2.3:a:siemens:simatic_step_7:5.6:sp1:*:*:*:*:*:*cpe:2.3:a:siemens:simatic_step_7:5.6:sp2:*:*:*:*:*:*cpe:2.3:a:siemens:simatic_step_7:5.6:sp2_hotfix1:*:*:*:*:*:*cpe:2.3:a:siemens:sinamics_starter:*:*:*:*:*:*:*:*< 5.4cpe:2.3:a:siemens:sinamics_starter:5.4:-:*:*:*:*:*:*
Affected products
| Product | Versions |
|---|---|
| Siemens · SIMATIC PCS 7 V8.2 and earlier | affected All versions |
| Siemens · SIMATIC PCS 7 V9.0 | affected All versions < V9.0 SP3 |
| Siemens · SIMATIC PDM | affected All versions < V9.2 |
| Siemens · SIMATIC STEP 7 V5.X | affected All versions < V5.6 SP2 HF3 |
| Siemens · SINAMICS STARTER (containing STEP 7 OEM version) | affected All versions < V5.4 HF2 |
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 |