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
Published Jan 21, 2015
7.8
HIGHCVSS 2.0
EPSS 2.20%
Description
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.
Affected products
No data.
Configuration 1
- ≤ 3.9.3
Running on/with
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
Configuration 2
- ≤ 3.9.3
Running on/with
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:N/I:N/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.20% (0.02201) | 81.88th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.20% (0.02201) | 80.14th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.84% (0.00838) | 73.05th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.24% (0.00241) | 64.71th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.24% (0.00241) | 63.24th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.24% (0.00241) | 60.28th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.05% (0.01055) | 50.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
References (2)
- http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-321046.pdf x_refsource_CONFIRMVendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-321046.pdf x_refsource_CONFIRM
| Link | Providers | Tags |
|---|---|---|
| http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-321046.pdf | x_refsource_CONFIRMVendor Advisory | |
| https://cert-portal.siemens.com/productcert/pdf/ssa-321046.pdf | x_refsource_CONFIRM |
Change history (0)
No recorded changes yet.