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High severity7.5NVD Advisory· Published Dec 17, 2016· Updated May 6, 2026

CVE-2016-9158

CVE-2016-9158

Description

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). Specially crafted packets sent to port 80/tcp could cause the affected devices to go into defect mode. A cold restart is required to recover the system.

Affected products

8
  • Siemens Foundation/Simatic S7 300 Cpu Firmware
    cpe:2.3:o:siemens:simatic_s7-300_cpu_firmware:-:*:*:*:*:*:*:*
  • Siemens Foundation/Simatic S7 400 Cpu Firmware
    cpe:2.3:o:siemens:simatic_s7-400_cpu_firmware:-:*:*:*:*:*:*:*
  • Siemens AG/SIMATIC S7-300 CPU familyv5
    Range: All versions
  • Siemens AG/SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants)v5
    Range: All versions
  • Siemens AG/SIMATIC S7-400 PN/DP V6 and below CPU family (incl. SIPLUS variants)v5
    Range: All versions
  • Siemens AG/SIMATIC S7-400 PN/DP V7 CPU family (incl. SIPLUS variants)v5
    Range: All versions
  • Siemens AG/SIMATIC S7-400 V6 and earlier CPU familyv5
    Range: All versions
  • Siemens AG/SIMATIC S7-400 V7 CPU familyv5
    Range: All versions

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

5

News mentions

0

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