CVE-2020-7585
What it is
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.
At a glance
- Exploitability
- Can be exploited locally on the machine with a low-privilege account. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 0.5% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.5% in the next 30 days (EPSS).
- Severity: 7.8 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.5% · EPSS, next 30 days
- Weakness
- CWE-427
- Record status
- Modified
Affected
- Siemens Simatic Pcs 7
- Siemens Simatic Process Device Manager
- Siemens Simatic Step 7 < 5.6
- Siemens Simatic Step 7 5.6
- Siemens Sinamics Starter < 5.4
- Siemens Sinamics Starter 5.4
Attack profile CVSS 3.1 · 7.8
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2020-7585.md and follow it. Check whether this project is affected by CVE-2020-7585. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://cert-portal.siemens.com/productcert/pdf/ssa-689942.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-689942.pdf
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-689942.pdf
- https://us-cert.cisa.gov/ics/advisories/icsa-20-161-05
- https://www.us-cert.gov/ics/advisories/icsa-20-161-05
- https://cert-portal.siemens.com/productcert/pdf/ssa-689942.pdf
- https://us-cert.cisa.gov/ics/advisories/icsa-20-161-05
- https://www.us-cert.gov/ics/advisories/icsa-20-161-05