CVE-2014-2254

Published: Mar 24, 2014Modified: May 6, 2026

7.8

Vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Exploitability: 10.0 / Impact: 6.9

Source: NVD

Description

Siemens SIMATIC S7-1200 CPU PLC devices with firmware before 4.0 allow remote attackers to cause a denial of service (defect-mode transition) via crafted HTTP packets, a different vulnerability than CVE-2014-2255.

Affected (7)

Products: Siemens: Simatic S7 Cpu 1200 Firmware, Simatic S7 Cpu 1211c, Simatic S7 Cpu 1212c, Simatic S7 Cpu 1214c, Simatic S7 Cpu 1215c, Simatic S7 Cpu 1217c

Siemens

6 products

Simatic S7 Cpu 1200 Firmware

Configuration A

7 vulnerable

Vulnerable Software	Affected Versions
Siemens Simatic S7 Cpu 1200 Firmware	Up to 3.0.2
Siemens Simatic S7 Cpu 1200 Firmware	Version 3.0
Siemens Simatic S7 Cpu 1211c	All versions
Siemens Simatic S7 Cpu 1212c	All versions
Siemens Simatic S7 Cpu 1214c	All versions
Siemens Simatic S7 Cpu 1215c	All versions
Siemens Simatic S7 Cpu 1217c	All versions