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.

Project Subscriptions

Vendors Products
Siemens Subscribe
Simatic S7-300 Cpu 312 Subscribe
Simatic S7-300 Cpu 314 Subscribe
Simatic S7-300 Cpu 315-2 Dp Subscribe
Simatic S7-300 Cpu 315-2 Pn\/dp Subscribe
Simatic S7-300 Cpu 317-2 Pn\/dp Subscribe
Simatic S7-300 Cpu 317- 2 Dp Subscribe
Simatic S7-300 Cpu 319-3 Pn\/dp Subscribe
Simatic S7-300 Cpu Firmware Subscribe
Simatic S7-400 Cpu 412-1 Subscribe
Simatic S7-400 Cpu 412-2 Subscribe
Simatic S7-400 Cpu 412-2 Pn Subscribe
Simatic S7-400 Cpu 414-2 Subscribe
Simatic S7-400 Cpu 414-3 Subscribe
Simatic S7-400 Cpu 414-3 Pn\/dp Subscribe
Simatic S7-400 Cpu 416-2 Subscribe
Simatic S7-400 Cpu 416-3 Subscribe
Simatic S7-400 Cpu 416-3 Pn\/dp Subscribe
Simatic S7-400 Cpu 416f-2 Subscribe
Simatic S7-400 Cpu 416f-3 Pn\/dp Subscribe
Simatic S7-400 Cpu 417-4 Subscribe
Simatic S7-400 Cpu Firmware Subscribe
Advisories
Source ID Title
EUVD EUVD EUVD-2016-9976 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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 03 Jun 2026 02:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.9, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: siemens

Published:

Updated: 2026-06-02T20:14:08.674Z

Reserved: 2016-11-03T00:00:00.000Z

Link: CVE-2016-9159

cve-icon Vulnrichment

Updated: 2024-08-06T02:42:11.143Z

cve-icon NVD

Status : Modified

Published: 2016-12-17T03:59:00.233

Modified: 2026-06-02T21:16:21.917

Link: CVE-2016-9159

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses