VULNERABILITY INTELLIGENCE

CVE-2014-2251

CVSS score8.3 HIGH
EPSS probability2.74%
CISA KEVNot currently listed
Published2014-03-16
Last modified2026-06-17
CVSS vectorAV:N/AC:M/Au:N/C:P/I:P/A:C

Description

The random-number generator on Siemens SIMATIC S7-1500 CPU PLC devices with firmware before 1.5.0 does not have sufficient entropy, which makes it easier for remote attackers to defeat cryptographic protection mechanisms and hijack sessions via unspecified vectors.

Primary references