CVE-2014-8478
The web server on Siemens SCALANCE X-300 switches with firmware before 4.0 and SCALANCE X 408...
The web server on Siemens SCALANCE X-300 switches with firmware before 4.0 and SCALANCE X 408 switches with firmware before 4.0 allows remote attackers to cause a denial of service (reboot) via malformed HTTP requests.
Exploit likelihood
What each source reports
NVD Score used
The web server on Siemens SCALANCE X-300 switches with firmware before 4.0 and SCALANCE X 408 switches with firmware before 4.0 allows remote attackers to cause a denial of service (reboot) via malformed HTTP requests.
- Record
CVE-2014-8478- CVSS 2.0
- 7.8 High
AV:N/AC:L/Au:N/C:N/I:N/A:C - Weakness
- CWE-22
- Updated
- 2026-11-02
CVE List No score
The web server on Siemens SCALANCE X-300 switches with firmware before 4.0 and SCALANCE X 408 switches with firmware before 4.0 allows remote attackers to cause a denial of service (reboot) via malformed HTTP requests.
- Record
CVE-2014-8478- Updated
- 2026-11-02
EUVDEUVD-2014-8315 No score
The web server on Siemens SCALANCE X-300 switches with firmware before 4.0 and SCALANCE X 408 switches with firmware before 4.0 allows remote attackers to cause a denial of service (reboot) via malformed HTTP requests.
- Record
EUVD-2014-8315- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-64rr-x6m7-wf6j No score
The web server on Siemens SCALANCE X-300 switches with firmware before 4.0 and SCALANCE X 408...
The web server on Siemens SCALANCE X-300 switches with firmware before 4.0 and SCALANCE X 408 switches with firmware before 4.0 allows remote attackers to cause a denial of service (reboot) via malformed HTTP requests.
- Record
GHSA-64rr-x6m7-wf6j- Weakness
- CWE-22
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2014-8478 is a high vulnerability (CVSS 7.8) in Siemens Scalance X-300 Series Firmware, published January 21, 2015. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.20%, the 82nd percentile. No source names a fixed version.