CVE-2014-2258

Name: CVE-2014-2258
Creator: NVD / NIST
Published: 2014-03-24T14:20:39.607+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 4.60%

Last modified Jun 17, 2026

CVE-2014-2258 is a vulnerability of currently unknown severity. 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 HTTPS packets, a different vulnerability than CVE-2014-2259.. EPSS estimates a 4.60% chance of exploitation in the next 30 days.

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 HTTPS packets, a different vulnerability than CVE-2014-2259.

Metrics

EPSS Probability

4.60%

90.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-399

Affected Software

Vendor	Product	Versions
Siemens	Simatic S7 Cpu 1200 Firmware	<= 3.0.2
Siemens	Simatic S7 Cpu 1200 Firmware	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

References

http://ics-cert.us-cert.gov/advisories/ICSA-14-079-02US Government Resource
http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-654382.pdfVendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-654382.pdf
http://ics-cert.us-cert.gov/advisories/ICSA-14-079-02US Government Resource
http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-654382.pdfVendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-654382.pdf

Timeline

Published: Mar 24, 2014
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2014-2258?

How severe is CVE-2014-2258?

Severity scoring for CVE-2014-2258 is pending analysis. The EPSS model estimates a 4.60% probability of exploitation in the next 30 days.

How do I fix CVE-2014-2258?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2014-2258?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST