Read the docs
TI-2011-04196 Aliases CVE-2011-4876GHSA-3ppq-p8g9-x6rg

Directory traversal vulnerability in HmiLoad in the runtime loader in Siemens WinCC…

Priority MEDIUM 52CWE-22Published · Updated

Key facts

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

Attack profile from CVSS 2.0 · NVD. Fix status from CNA.

Summary

Directory traversal vulnerability 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, read, create, modify, or delete arbitrary files via a .. (dot dot) in a string.

Why it matters now

EPSS 0.09046 95th 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-2011-4876
  2. 2026-10-03 Alias added: GHSA-3ppq-p8g9-x6rg

References

Exploit 1

Advisory 1

Other 5

  • TI-2011-04195 Stack-based buffer overflow in HmiLoad in the runtime loader in Siemens WinCC flexible… 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