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TI-2011-04195 Aliases CVE-2011-4875GHSA-v2qv-37fh-hjmr

Stack-based buffer overflow in HmiLoad in the runtime loader in Siemens WinCC flexible…

Priority MEDIUM 55CWE-119Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Medium
Impact type
Code execution
Confidentiality · integrity · availability
Complete · Complete · Complete
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.

Summary

Stack-based buffer overflow in HmiLoad in the runtime loader in Siemens WinCC flexible 2004, 2005, 2007, and 2008; WinCC V11 (aka TIA portal); the TP, OP, MP, Comfort Panels, and Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; and WinCC flexible Runtime, when Transfer Mode is enabled, allows remote attackers to execute arbitrary code via vectors related to Unicode strings.

Why it matters now

EPSS 0.13841 96th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
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

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 12

CPEVersionsRoleVendor
cpe:2.3:a:siemens:wincc_flexible:2004:*:*:*:*:*:*:*2004VulnerableSiemens
cpe:2.3:a:siemens:wincc_flexible:2005:*:*:*:*:*:*:*2005VulnerableSiemens
cpe:2.3:a:siemens:wincc_flexible:2007:*:*:*:*:*:*:*2007VulnerableSiemens
cpe:2.3:a:siemens:wincc_flexible:2008:*:*:*:*:*:*:*2008VulnerableSiemens
cpe:2.3:a:siemens:wincc:v11:*:*:*:*:*:*:*v11VulnerableSiemens
cpe:2.3:a:siemens:simatic_hmi_panels:comfort_panels:*:*:*:*:*:*:*comfort_panelsVulnerableSiemens
cpe:2.3:a:siemens:simatic_hmi_panels:mobile_panels:*:*:*:*:*:*:*mobile_panelsVulnerableSiemens
cpe:2.3:a:siemens:simatic_hmi_panels:mp:*:*:*:*:*:*:*mpVulnerableSiemens
cpe:2.3:a:siemens:simatic_hmi_panels:op:*:*:*:*:*:*:*opVulnerableSiemens
cpe:2.3:a:siemens:simatic_hmi_panels:tp:*:*:*:*:*:*:*tpVulnerableSiemens
  • cpe:2.3:a:siemens:wincc_flexible:2004:*:*:*:*:*:*:* Versions 2004 Vulnerable ·Siemens
  • cpe:2.3:a:siemens:wincc_flexible:2005:*:*:*:*:*:*:* Versions 2005 Vulnerable ·Siemens
  • cpe:2.3:a:siemens:wincc_flexible:2007:*:*:*:*:*:*:* Versions 2007 Vulnerable ·Siemens
  • cpe:2.3:a:siemens:wincc_flexible:2008:*:*:*:*:*:*:* Versions 2008 Vulnerable ·Siemens
  • cpe:2.3:a:siemens:wincc:v11:*:*:*:*:*:*:* Versions v11 Vulnerable ·Siemens
  • cpe:2.3:a:siemens:simatic_hmi_panels:comfort_panels:*:*:*:*:*:*:* Versions comfort_panels Vulnerable ·Siemens
  • cpe:2.3:a:siemens:simatic_hmi_panels:mobile_panels:*:*:*:*:*:*:* Versions mobile_panels Vulnerable ·Siemens
  • cpe:2.3:a:siemens:simatic_hmi_panels:mp:*:*:*:*:*:*:* Versions mp Vulnerable ·Siemens
  • cpe:2.3:a:siemens:simatic_hmi_panels:op:*:*:*:*:*:*:* Versions op Vulnerable ·Siemens
  • cpe:2.3:a:siemens:simatic_hmi_panels:tp:*:*:*:*:*:*:* Versions tp Vulnerable ·Siemens
Show 2 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:siemens:wincc_runtime_advanced:v11:*:*:*:*:*:*:*v11VulnerableSiemens
cpe:2.3:a:siemens:wincc_flexible_runtime:*:*:*:*:*:*:*:*all versionsVulnerableSiemens
  • cpe:2.3:a:siemens:wincc_runtime_advanced:v11:*:*:*:*:*:*:* Versions v11 Vulnerable ·Siemens
  • cpe:2.3:a:siemens:wincc_flexible_runtime:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Siemens

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2011-4875
  2. 2026-10-03 Alias added: GHSA-v2qv-37fh-hjmr

References

Exploit 1

Advisory 1

Other 5

  • 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
  • TI-2011-03881 The HMI web server in Siemens WinCC flexible 2004, 2005, 2007, and 2008; WinCC V11 (aka… CVSS 2.0HIGH 10.0
See all 11 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences