CWE
79
Advisory Published
Updated

CVE-2012-3040: XSS

First published: Wed Oct 10 2012(Updated: )

Cross-site scripting (XSS) vulnerability in the web server on Siemens SIMATIC S7-1200 PLCs 2.x through 3.0.1 allows remote attackers to inject arbitrary web script or HTML via a crafted URI.

Credit: ics-cert@hq.dhs.gov

Affected SoftwareAffected VersionHow to fix
Siemens SIMATIC S7-1200 CPU>=2.0.0<3.0.2
Siemens SIMATIC S7-1200 CPU
Siemens S7-1200 CPU 1211C Firmware>=2.0.0<3.0.2
Siemens Simatic S7-1200 CPU 1211C Firmware
Siemens S7-1200 CPU 1212C Firmware>=2.0.0<3.0.2
Siemens SIMATIC S7-1200 CPU 1212C Firmware
Siemens S7-1200 CPU 1212FC Firmware>=2.0.0<3.0.2
Siemens S7-1200 CPU 1212FC
Siemens SIMATIC S7-1200 CPU 1214C Firmware>=2.0.0<3.0.2
Siemens SIMATIC S7-1200 CPU 1214FC DC/DC/Rly
Siemens S7-1200 CPU 1214C Firmware>=2.0.0<3.0.2
Siemens SIMATIC S7-1200 CPU
Siemens Simatic S7-1200 CPU Firmware>=2.0.0<3.0.2
Siemens SIMATIC S7-1200 CPU 1215FC DC/DC/DC
Siemens SIMATIC S7-1200 CPU 1215C DC/DC/DC>=2.0.0<3.0.2
Siemens CPU 1215C
Siemens S7-1200 CPU 1217C Firmware>=2.0.0<3.0.2
Siemens S7-1200 CPU 1217C

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Frequently Asked Questions

  • What is the severity of CVE-2012-3040?

    CVE-2012-3040 is considered a medium-severity vulnerability due to its potential for cross-site scripting attacks.

  • How do I fix CVE-2012-3040?

    To fix CVE-2012-3040, upgrade to a firmware version for the Siemens SIMATIC S7-1200 PLC that is higher than 3.0.2.

  • What products are affected by CVE-2012-3040?

    CVE-2012-3040 affects Siemens SIMATIC S7-1200 PLCs with firmware versions 2.x up to 3.0.1.

  • What type of vulnerability is CVE-2012-3040?

    CVE-2012-3040 is a cross-site scripting (XSS) vulnerability that allows attackers to inject arbitrary web script or HTML.

  • Can CVE-2012-3040 be exploited remotely?

    Yes, CVE-2012-3040 can be exploited remotely by sending a crafted URI to the vulnerable web server.

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