CVE-2016-8561

6.6 mediumEPSS 1.6%

A vulnerability has been identified in SIMATIC CP 1543-1 (All versions < V2.0.28), SIPLUS NET CP 1543-1 (All versions < V2.0.28). Users with elevated privileges to TIA-Portal and project data on the engineering station could possibly get privileged access on affected devices.

Severity

CVSS 3.0

6.6 medium

CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.6% chance of exploitation in the next 30 days; higher than 75% of CVEs (scores of 2026-10-31)
CWE: CWE-264
Published: 2016-11-18
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

siemens:simatic_cp_1543-1_firmware

References

http://www.securityfocus.com/bid/94436
http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-672373.pdf
https://cert-portal.siemens.com/productcert/pdf/ssa-672373.pdf
https://ics-cert.us-cert.gov/advisories/ICSA-16-327-01
http://www.securityfocus.com/bid/94436

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