CVE-2020-7585: siemens simatic pcs 7 v8.2 and earlier Uncontrolled Search Path Element
Vulnerability summary
CVE-2020-7585 is a high (CVSS 7.8) Uncontrolled Search Path Element vulnerability in siemens simatic pcs 7 v8.2 and earlier. EPSS estimates a 0.45% chance of exploitation in the next 30 days, higher than 37.8% of scored vulnerabilities.
Timeline
- 10-06-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
0.45%
Chance of exploitation in the next 30 days
Percentile
38%
Versus all other CVEs
30-day change
0.00 pp
From 0.45% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Siemens7 products
- simatic pcs 7 v8.2 and earlierAll versions (No fix recorded)
- simatic pcs 7 v9.0All versions < V9.0 SP3
- simatic_pdm_firmwareAll versions < V9.2
- simatic_step_7< 5.6 | 5.6 | 5.6:sp1 | 5.6:sp2 | 5.6:sp2_hotfix1
- simatic step 7 v5.xAll versions < V5.6 SP2 HF3
1 vendor · 7 products
References
3 links- www.us-cert.gov/ics/advisories/icsa-20-161-05X Refsource MISCThird Party AdvisoryUS Government Resource
- us-cert.cisa.gov/ics/advisories/icsa-20-161-05X Refsource CONFIRM