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4.3
CVE-2013-0670: Siemens WinCC TIA Portal HMI web app allows fake headers
CVE-2013-0670 · published 13 years ago
Summary
The web interface of the WinCC TIA Portal HMI can be tricked into adding extra HTTP headers when a specially crafted link is used. This could let an attacker manipulate how browsers interpret the response, potentially leading to phishing or session hijacking. Apply the latest Siemens security update and limit public access to the HMI web pages.
What to do
The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.
Affected software
| Vendor | Product | Affected versions |
|---|---|---|
| siemens | wincc_tia_portal |
11.0 cpe:2.3:a:siemens:wincc_tia_portal:11.0:*:*:*:*:*:*:* |
Original advisory text
CRLF injection vulnerability in the HMI web application in Siemens WinCC (TIA Portal) 11 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via a c...
CRLF injection vulnerability in the HMI web application in Siemens WinCC (TIA Portal) 11 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via a crafted URL.
References
- http://ics-cert.us-cert.gov/pdf/ICSA-13-079-03.pdf US Government Resource
- http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_sec... Vendor Advisory
Internet-facing
60 days
Internal
At next upgrade
- Not known to be exploited
- Needs hands-on effort to exploit (estimated)
- Gives an attacker partial control (estimated)
Severity
4.3
Medium
Type
CWE-20Improper Input Validation
Timeline
Published21 Mar 2013
Updated3 Nov 2026
First seen29 Sep 2026
Sources
CVE-2013-0670 · NVD
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