CVE-2013-4912

Severity: medium (CVSS 5.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2013-08-01 · updated 2026-06-16
Weakness: CWE-20

Description

Open redirect vulnerability in Siemens WinCC (TIA Portal) 11 and 12 before 12 SP1 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks by leveraging improper configuration of SIMATIC HMI panels by the WinCC product.

Affected products

Siemens SIMATIC WinCC: 11.0, 11.0-sp1, 11.0-sp2, 12.0

References

http://scadastrangelove.blogspot.com/2013/08/ssa-064884-wincctia-portal-fixes.html
http://secunia.com/advisories/54051
http://secunia.com/advisories/54252
http://www.securityfocus.com/bid/61535
http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-064884.pdf
https://exchange.xforce.ibmcloud.com/vulnerabilities/86100
https://ics-cert.us-cert.gov/advisories/ICSA-13-213-02
http://scadastrangelove.blogspot.com/2013/08/ssa-064884-wincctia-portal-fixes.html
http://secunia.com/advisories/54051
http://secunia.com/advisories/54252
http://www.securityfocus.com/bid/61535
http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-064884.pdf

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