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CVE-2014-5074

Siemens SIMATIC S7-1500 CPU devices with firmware before 1.6 allow remote attackers to cause a...

7.1 HighPublic exploit

CVE-2014-5074 is a high vulnerability (CVSS 7.1) in Siemens Simatic S7-1500 Cpu Firmware, published August 17, 2014. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 9.70%, the 95th percentile. No source names a fixed version.

What does this mean?
Severity
7.1 HighCVSS 2.0, NVD
Exploit chance
9.70%EPSS, 95th percentile
Exploitation
None known1 public exploit
Fixed in
No fix listedNo source names one

Description

Siemens SIMATIC S7-1500 CPU devices with firmware before 1.6 allow remote attackers to cause a denial of service (device restart and STOP transition) via crafted TCP packets.

Exploit likelihood

9.70%Up 2.1 points since Feb 4, 2022
90%50%10%1%

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
Exploit-DBSiemens SIMATIC S7-1500 CPU - Remote Denial of Service2018-05-22

What each source reports

NVD Score used7.1

Siemens SIMATIC S7-1500 CPU devices with firmware before 1.6 allow remote attackers to cause a denial of service (device restart and STOP transition) via crafted TCP packets.

Record
CVE-2014-5074
CVSS 2.0
7.1 HighAV:N/AC:M/Au:N/C:N/I:N/A:C
Updated
2026-11-02
CVE ListNo score

Siemens SIMATIC S7-1500 CPU devices with firmware before 1.6 allow remote attackers to cause a denial of service (device restart and STOP transition) via crafted TCP packets.

Record
CVE-2014-5074
Updated
2026-11-02
EUVDEUVD-2014-4973No score

Siemens SIMATIC S7-1500 CPU devices with firmware before 1.6 allow remote attackers to cause a denial of service (device restart and STOP transition) via crafted TCP packets.

Record
EUVD-2014-4973
Updated
2026-11-03
GitHub AdvisoriesGHSA-64h7-xqm5-vw78No score

Siemens SIMATIC S7-1500 CPU devices with firmware before 1.6 allow remote attackers to cause a...

Siemens SIMATIC S7-1500 CPU devices with firmware before 1.6 allow remote attackers to cause a denial of service (device restart and STOP transition) via crafted TCP packets.

Record
GHSA-64h7-xqm5-vw78
Updated
2026-11-02

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, Exploit-DB, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

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