What’s Vulnerable › Vulnerabilities

CVE-2012-1802

• Severity: high (CVSS 7.8 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 6.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2012-04-18 · updated 2026-06-16
• Weakness: CWE-119

Description

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.

Affected products

• Siemens Scalance X-300: all versions
• Siemens Scalance X-300 Firmware: through 3.7.0; 2.2.0, 2.3.1, 3.0.0, 3.3.1, 3.5.0, 3.5.1
• Siemens Scalance X-300Eec: all versions
• Siemens Scalance X-300Eec Firmware: through 3.7.0; 3.5.0
• Siemens SCALANCE X308-2M: all versions
• Siemens Scalance X308-2M Firmware: through 3.7.0; 3.1.1, 3.5.0, 3.5.2
• Siemens Scalance X414-3E: all versions
• Siemens Scalance X414-3E Firmware: through 3.7.0; 1.2.2, 2.1.1, 2.2.0, 2.3.2, 2.3.3, 3.0.0 (+3)
• Siemens Scalance Xr-300: all versions
• Siemens Scalance Xr-300 Firmware: through 3.7.0; 3.1.1, 3.5.0

References

• http://osvdb.org/81032
• http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-130874.pdf
• http://www.us-cert.gov/control_systems/pdf/ICSA-12-102-04.pdf
• http://osvdb.org/81032
• http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-130874.pdf
• http://www.us-cert.gov/control_systems/pdf/ICSA-12-102-04.pdf

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