CVE-2020-25238
A vulnerability has been identified in PCS neo (Administration Console) (All versions < V3.1), TIA Portal (V15, V15.1 and V16).
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.86%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A vulnerability has been identified in PCS neo (Administration Console) (All versions < V3.1), TIA Portal (V15, V15.1 and V16). Manipulating certain files in specific folders could allow a local attacker to execute code with SYSTEM privileges. The security vulnerability could be exploited by an attacker with a valid account and limited access rights on the system.
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.86% probability · 57th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-284, CWE-427
- Affected
- siemens/simatic process control system neo · siemens/totally integrated automation portal
- Source
- productcert@siemens.com
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-428051.pdfVendor Advisory
- https://us-cert.cisa.gov/ics/advisories/icsa-21-040-05Third Party Advisory, US Government Resource, VDB Entry
- https://www.kb.cert.org/vuls/id/466044Third Party Advisory, US Government Resource
- https://cert-portal.siemens.com/productcert/pdf/ssa-428051.pdfVendor Advisory
- https://us-cert.cisa.gov/ics/advisories/icsa-21-040-05Third Party Advisory, US Government Resource, VDB Entry
- https://www.kb.cert.org/vuls/id/466044Third Party Advisory, US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.