Buffer overflow in the embedded web server on the Siemens Scalance X Industrial Ethernet…
Priority MEDIUM 43CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Buffer overflow in the embedded web server on the Siemens Scalance X Industrial Ethernet switch X414-3E before 3.7.1, X308-2M before 3.7.2, X-300EEC before 3.7.2, XR-300 before 3.7.2, and X-300 before 3.7.2 allows remote attackers to cause a denial of service (device reboot) or possibly execute arbitrary code via a malformed URL.
Why it matters now
EPSS 0.06052 93rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 31
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:siemens:scalance_x414-3e_firmware:*:*:*:*:*:*:*:* | up to 3.7.0 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:scalance_x414-3e_firmware:1.2.2:*:*:*:*:*:*:* | 1.2.2 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:scalance_x414-3e_firmware:2.1.1:*:*:*:*:*:*:* | 2.1.1 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:scalance_x414-3e_firmware:2.2.0:*:*:*:*:*:*:* | 2.2.0 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:scalance_x414-3e_firmware:2.3.2:*:*:*:*:*:*:* | 2.3.2 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:scalance_x414-3e_firmware:2.3.3:*:*:*:*:*:*:* | 2.3.3 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:scalance_x414-3e_firmware:3.0.0:*:*:*:*:*:*:* | 3.0.0 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:scalance_x414-3e_firmware:3.0.2:*:*:*:*:*:*:* | 3.0.2 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:scalance_x414-3e_firmware:3.3.0:*:*:*:*:*:*:* | 3.3.0 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:scalance_x414-3e_firmware:3.4.0:*:*:*:*:*:*:* | 3.4.0 | Vulnerable | Siemens |
- cpe:2.3:a:siemens:scalance_x414-3e_firmware:*:*:*:*:*:*:*:* Versions up to 3.7.0 Vulnerable ·Siemens
- cpe:2.3:a:siemens:scalance_x414-3e_firmware:1.2.2:*:*:*:*:*:*:* Versions 1.2.2 Vulnerable ·Siemens
- cpe:2.3:a:siemens:scalance_x414-3e_firmware:2.1.1:*:*:*:*:*:*:* Versions 2.1.1 Vulnerable ·Siemens
- cpe:2.3:a:siemens:scalance_x414-3e_firmware:2.2.0:*:*:*:*:*:*:* Versions 2.2.0 Vulnerable ·Siemens
- cpe:2.3:a:siemens:scalance_x414-3e_firmware:2.3.2:*:*:*:*:*:*:* Versions 2.3.2 Vulnerable ·Siemens
- cpe:2.3:a:siemens:scalance_x414-3e_firmware:2.3.3:*:*:*:*:*:*:* Versions 2.3.3 Vulnerable ·Siemens
- cpe:2.3:a:siemens:scalance_x414-3e_firmware:3.0.0:*:*:*:*:*:*:* Versions 3.0.0 Vulnerable ·Siemens
- cpe:2.3:a:siemens:scalance_x414-3e_firmware:3.0.2:*:*:*:*:*:*:* Versions 3.0.2 Vulnerable ·Siemens
- cpe:2.3:a:siemens:scalance_x414-3e_firmware:3.3.0:*:*:*:*:*:*:* Versions 3.3.0 Vulnerable ·Siemens
- cpe:2.3:a:siemens:scalance_x414-3e_firmware:3.4.0:*:*:*:*:*:*:* Versions 3.4.0 Vulnerable ·Siemens
Show 21 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:h:siemens:scalance_x414-3e:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Siemens |
| cpe:2.3:a:siemens:scalance_x308-2m_firmware:*:*:*:*:*:*:*:* | up to 3.7.0 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:scalance_x308-2m_firmware:3.1.1:*:*:*:*:*:*:* | 3.1.1 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:scalance_x308-2m_firmware:3.5.0:*:*:*:*:*:*:* | 3.5.0 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:scalance_x308-2m_firmware:3.5.2:*:*:*:*:*:*:* | 3.5.2 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:scalance_x308-2m:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Siemens |
| cpe:2.3:a:siemens:scalance_x-300eec_firmware:*:*:*:*:*:*:*:* | up to 3.7.0 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:scalance_x-300eec_firmware:3.5.0:*:*:*:*:*:*:* | 3.5.0 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:scalance_x-300eec:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Siemens |
| cpe:2.3:a:siemens:scalance_xr-300_firmware:*:*:*:*:*:*:*:* | up to 3.7.0 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:scalance_xr-300_firmware:3.1.1:*:*:*:*:*:*:* | 3.1.1 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:scalance_xr-300_firmware:3.5.0:*:*:*:*:*:*:* | 3.5.0 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:scalance_xr-300:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Siemens |
| cpe:2.3:a:siemens:scalance_x-300_firmware:*:*:*:*:*:*:*:* | up to 3.7.0 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:scalance_x-300_firmware:2.2.0:*:*:*:*:*:*:* | 2.2.0 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:scalance_x-300_firmware:2.3.1:*:*:*:*:*:*:* | 2.3.1 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:scalance_x-300_firmware:3.0.0:*:*:*:*:*:*:* | 3.0.0 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:scalance_x-300_firmware:3.3.1:*:*:*:*:*:*:* | 3.3.1 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:scalance_x-300_firmware:3.5.0:*:*:*:*:*:*:* | 3.5.0 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:scalance_x-300_firmware:3.5.1:*:*:*:*:*:*:* | 3.5.1 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:scalance_x-300:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Siemens |
- cpe:2.3:h:siemens:scalance_x414-3e:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Siemens
- cpe:2.3:a:siemens:scalance_x308-2m_firmware:*:*:*:*:*:*:*:* Versions up to 3.7.0 Vulnerable ·Siemens
- cpe:2.3:a:siemens:scalance_x308-2m_firmware:3.1.1:*:*:*:*:*:*:* Versions 3.1.1 Vulnerable ·Siemens
- cpe:2.3:a:siemens:scalance_x308-2m_firmware:3.5.0:*:*:*:*:*:*:* Versions 3.5.0 Vulnerable ·Siemens
- cpe:2.3:a:siemens:scalance_x308-2m_firmware:3.5.2:*:*:*:*:*:*:* Versions 3.5.2 Vulnerable ·Siemens
- cpe:2.3:h:siemens:scalance_x308-2m:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Siemens
- cpe:2.3:a:siemens:scalance_x-300eec_firmware:*:*:*:*:*:*:*:* Versions up to 3.7.0 Vulnerable ·Siemens
- cpe:2.3:a:siemens:scalance_x-300eec_firmware:3.5.0:*:*:*:*:*:*:* Versions 3.5.0 Vulnerable ·Siemens
- cpe:2.3:h:siemens:scalance_x-300eec:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Siemens
- cpe:2.3:a:siemens:scalance_xr-300_firmware:*:*:*:*:*:*:*:* Versions up to 3.7.0 Vulnerable ·Siemens
- cpe:2.3:a:siemens:scalance_xr-300_firmware:3.1.1:*:*:*:*:*:*:* Versions 3.1.1 Vulnerable ·Siemens
- cpe:2.3:a:siemens:scalance_xr-300_firmware:3.5.0:*:*:*:*:*:*:* Versions 3.5.0 Vulnerable ·Siemens
- cpe:2.3:h:siemens:scalance_xr-300:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Siemens
- cpe:2.3:a:siemens:scalance_x-300_firmware:*:*:*:*:*:*:*:* Versions up to 3.7.0 Vulnerable ·Siemens
- cpe:2.3:a:siemens:scalance_x-300_firmware:2.2.0:*:*:*:*:*:*:* Versions 2.2.0 Vulnerable ·Siemens
- cpe:2.3:a:siemens:scalance_x-300_firmware:2.3.1:*:*:*:*:*:*:* Versions 2.3.1 Vulnerable ·Siemens
- cpe:2.3:a:siemens:scalance_x-300_firmware:3.0.0:*:*:*:*:*:*:* Versions 3.0.0 Vulnerable ·Siemens
- cpe:2.3:a:siemens:scalance_x-300_firmware:3.3.1:*:*:*:*:*:*:* Versions 3.3.1 Vulnerable ·Siemens
- cpe:2.3:a:siemens:scalance_x-300_firmware:3.5.0:*:*:*:*:*:*:* Versions 3.5.0 Vulnerable ·Siemens
- cpe:2.3:a:siemens:scalance_x-300_firmware:3.5.1:*:*:*:*:*:*:* Versions 3.5.1 Vulnerable ·Siemens
- cpe:2.3:h:siemens:scalance_x-300:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Siemens
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2012-1802
- 2026-10-03 Alias added: GHSA-45r8-2cqp-rwrj
References
Sources
- CVE-2012-1802 · CVE Program
- CVE-2012-1802 · NVD
- FIRST EPSS
- GHSA-45r8-2cqp-rwrj · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences