Cross-site request forgery (CSRF) vulnerability in Siemens WinCC (TIA Portal) 11 and 12…
Priority LOW 32CWE-352Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Tampering
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-352.
Summary
Cross-site request forgery (CSRF) vulnerability in Siemens WinCC (TIA Portal) 11 and 12 before 12 SP1 allows remote attackers to hijack the authentication of unspecified victims by leveraging improper configuration of SIMATIC HMI panels by the WinCC product.
Why it matters now
EPSS 0.0108 65th 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 · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:siemens:wincc:11.0:*:*:*:*:*:*:* | 11.0 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:wincc:11.0:sp1:*:*:*:*:*:* | 11.0 sp1 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:wincc:11.0:sp2:*:*:*:*:*:* | 11.0 sp2 | Vulnerable | Siemens |
| cpe:2.3:a:siemens:wincc:12.0:*:*:*:*:*:*:* | 12.0 | Vulnerable | Siemens |
- cpe:2.3:a:siemens:wincc:11.0:*:*:*:*:*:*:* Versions 11.0 Vulnerable ·Siemens
- cpe:2.3:a:siemens:wincc:11.0:sp1:*:*:*:*:*:* Versions 11.0 sp1 Vulnerable ·Siemens
- cpe:2.3:a:siemens:wincc:11.0:sp2:*:*:*:*:*:* Versions 11.0 sp2 Vulnerable ·Siemens
- cpe:2.3:a:siemens:wincc:12.0:*:*:*:*:*:*:* Versions 12.0 Vulnerable ·Siemens
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2013-4911
- 2026-10-03 Alias added: GHSA-prww-5xcf-552x
References
More Siemens Wincc vulnerabilities
- TI-2011-04195 Stack-based buffer overflow in HmiLoad in the runtime loader in Siemens WinCC flexible… CVSS 2.0HIGH 9.3
- TI-2011-04196 Directory traversal vulnerability in HmiLoad in the runtime loader in Siemens WinCC… CVSS 2.0HIGH 9.3
- TI-2011-04199 miniweb.exe in the HMI web server in Siemens WinCC flexible 2004, 2005, 2007, and 2008… CVSS 2.0HIGH 8.5
- TI-2011-03885 Siemens WinCC flexible 2004, 2005, 2007, and 2008; WinCC V11 (aka TIA portal); the TP… CVSS 2.0HIGH 10.0
- TI-2011-03886 The TELNET daemon in Siemens WinCC flexible 2004, 2005, 2007, and 2008; WinCC V11 (aka… CVSS 2.0HIGH 10.0
- TI-2011-04198 Directory traversal vulnerability in miniweb.exe in the HMI web server in Siemens WinCC… CVSS 2.0HIGH 7.8
Sources
- CVE-2013-4911 · CVE Program
- CVE-2013-4911 · NVD
- FIRST EPSS
- GHSA-prww-5xcf-552x · 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