CVE-2016-2201

MEDIUM

SIMATIC S7-1500 CPU Firmware - Replay Protection Bypass via TCP Port 102

Title source: llm

Siemens SIMATIC S7-1500 CPU devices before 1.8.3 allow remote attackers to bypass a replay protection mechanism via packets on TCP port 102.

Core 5

Core References

Vendor Advisory x_refsource_confirm

Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack

Third Party Advisory, VDB Entry vdb-entry x_refsource_bid

Third Party Advisory, US Government Resource x_refsource_misc

Vendor Advisory x_refsource_confirm

CVSS v3 5.3

EPSS 0.0127

EPSS Percentile 79.7%

Attack Vector NETWORK

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

CWE

CWE-20

Status published

Products (1)

siemens/simatic_s7-1500_cpu_firmware 1.8.2

Published Feb 08, 2016

Tracked Since Feb 18, 2026