CVE-2014-2255
UnknownEPSS 4.46%
Last modified
CVE-2014-2255 is a vulnerability of currently unknown severity. Siemens SIMATIC S7-1500 CPU PLC devices with firmware before 1.5.0 allow remote attackers to cause a denial of service (defect-mode transition) via crafted HTTP packets.. EPSS estimates a 4.46% chance of exploitation in the next 30 days.
Description
Siemens SIMATIC S7-1500 CPU PLC devices with firmware before 1.5.0 allow remote attackers to cause a denial of service (defect-mode transition) via crafted HTTP packets.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Siemens | Simatic S7-1500 Cpu Firmware | <= 1.1.2 |
| Siemens | Simatic S7-1500 Cpu Firmware | 1.0.1 |
| Siemens | Simatic S7-1500 Cpu Firmware | 1.1.0 |
| Siemens | Simatic S7-1500 Cpu Firmware | 1.1.1 |
References
- http://ics-cert.us-cert.gov/advisories/ICSA-14-073-01US Government Resource
- http://ics-cert.us-cert.gov/advisories/ICSA-14-073-01US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2014-2255?
Siemens SIMATIC S7-1500 CPU PLC devices with firmware before 1.5.0 allow remote attackers to cause a denial of service (defect-mode transition) via crafted HTTP packets.
How severe is CVE-2014-2255?
Severity scoring for CVE-2014-2255 is pending analysis. The EPSS model estimates a 4.46% probability of exploitation in the next 30 days.
How do I fix CVE-2014-2255?
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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2014
- CVE-2014-2249Cross-site request forgery (CSRF) vulnerability on Siemens S…
- CVE-2014-2250The random-number generator on Siemens SIMATIC S7-1200 CPU P…
- CVE-2014-2251The random-number generator on Siemens SIMATIC S7-1500 CPU P…
- CVE-2014-2252Siemens SIMATIC S7-1200 CPU PLC devices with firmware before…
- CVE-2014-2253Siemens SIMATIC S7-1500 CPU PLC devices with firmware before…
- CVE-2014-2254Siemens SIMATIC S7-1200 CPU PLC devices with firmware before…
- CVE-2014-2256Siemens SIMATIC S7-1200 CPU PLC devices with firmware before…
- CVE-2014-2257Siemens SIMATIC S7-1500 CPU PLC devices with firmware before…
- CVE-2014-2258Siemens SIMATIC S7-1200 CPU PLC devices with firmware before…
- CVE-2014-2259Siemens SIMATIC S7-1500 CPU PLC devices with firmware before…
- CVE-2014-2260Cross-site scripting (XSS) vulnerability in plugins/main/con…
- CVE-2014-2262Buffer overflow in the client application in Base SAS 9.2 TS…
Are you affected by CVE-2014-2255?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST