CVE-2014-5074
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.
Exploit likelihood
What each source reports
NVD Score used
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 High
AV:N/AC:M/Au:N/C:N/I:N/A:C - Updated
- 2026-11-02
CVE List No 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-2014-4973 No 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-vw78 No 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
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Siemens SIMATIC S7-1500 CPU - Remote Denial of Service | 2018-05-22 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
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.