CVE-2016-9159

A vulnerability has been identified in SIMATIC S7-300 CPU family (All versions), SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions), SIMATIC S7-400 PN/DP V6 and below CPU family (incl. SIPLUS variants) (All versions), SIMATIC S7-400 PN/DP V7 CPU family (incl. SIPLUS variants) (All versions), SIMATIC S7-400 V6 and earlier CPU family (All versions), SIMATIC S7-400 V7 CPU family (All versions), SIMATIC S7-410 V8 CPU family (All versions), SIMATIC S7-410 V8 CPU family (incl. SIPLUS variants) (All versions). An attacker with network access to port 102/tcp (ISO-TSAP) or via Profibus could obtain credentials from the PLC if protection-level 2 is configured on the affected devices.

• CWE-200
• CWE-200

• http://www.securityfocus.com/bid/94820
• http://www.securitytracker.com/id/1037434
• https://cert-portal.siemens.com/productcert/pdf/ssa-731239.pdf
• https://ics-cert.us-cert.gov/advisories/ICSA-16-348-05
• https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-731239.pdf
• http://www.securityfocus.com/bid/94820
• http://www.securitytracker.com/id/1037434
• https://cert-portal.siemens.com/productcert/pdf/ssa-731239.pdf
• https://ics-cert.us-cert.gov/advisories/ICSA-16-348-05
• https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-731239.pdf

Published

Dec 17, 2016

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2016-9152Cross-site scripting (XSS) vulnerability in ecrire/exec/plon…
• CVE-2016-9154Siemens Desigo PX Web modules PXA40-W0, PXA40-W1, PXA40-W2 f…
• CVE-2016-9155The following SIEMENS branded IP Camera Models CCMW3025, CVM…
• CVE-2016-9156A vulnerability in Siemens SICAM PAS (all versions before V8…7.3
• CVE-2016-9157A vulnerability in Siemens SICAM PAS (all versions before V8…9.8
• CVE-2016-9158A vulnerability has been identified in SIMATIC S7-300 CPU fa…7.5
• CVE-2016-9160A vulnerability in SIEMENS SIMATIC WinCC (All versions < SIM…
• CVE-2016-9161Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
• CVE-2016-9162Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
• CVE-2016-9163Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
• CVE-2016-9164Directory traversal vulnerability in diag.jsp file in CA Uni…
• CVE-2016-9165The get_sessions servlet in CA Unified Infrastructure Manage…