8.3
CVE-2014-2251
- EPSS 0.9%
- Published 16.03.2014 14:06:45
- Last modified 12.04.2025 10:46:40
- Source cve@mitre.org
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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.
Data is provided by the National Vulnerability Database (NVD)
Siemens ≫ Simatic S7-1500 Cpu Firmware Version <= 1.1.2
Siemens ≫ Simatic S7-1500 Cpu Firmware Version1.0.1
Siemens ≫ Simatic S7-1500 Cpu Firmware Version1.1.0
Siemens ≫ Simatic S7-1500 Cpu Firmware Version1.1.1
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.9% | 0.744 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| nvd@nist.gov | 8.3 | 8.6 | 8.5 |
AV:N/AC:M/Au:N/C:P/I:P/A:C
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