CVE-2011-4878

UnknownEPSS 12.07%

Last modified

CVE-2011-4878 is a vulnerability of currently unknown severity. Directory traversal vulnerability in miniweb.exe in the HMI web server in Siemens WinCC flexible 2004, 2005, 2007, and 2008 before SP3; WinCC V11 (aka TIA portal) before SP2 Update 1; the TP, OP, MP, Comfort Panels, and Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; and WinCC flexible Runtime allows remote attackers to read arbitrary files via a ..%5c (dot dot backslash) in a URI.. EPSS estimates a 12.07% chance of exploitation in the next 30 days.

Description

Directory traversal vulnerability in miniweb.exe in the HMI web server in Siemens WinCC flexible 2004, 2005, 2007, and 2008 before SP3; WinCC V11 (aka TIA portal) before SP2 Update 1; the TP, OP, MP, Comfort Panels, and Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; and WinCC flexible Runtime allows remote attackers to read arbitrary files via a ..%5c (dot dot backslash) in a URI.

Metrics

EPSS Probability
12.07%

95.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
SiemensWincc Flexible2004
SiemensWincc Flexible2005
SiemensWincc Flexible2007
SiemensWincc Flexible2008
SiemensWincc<= v11Sp2
SiemensWinccv11
SiemensSimatic Hmi Panelscomfort_panels
SiemensSimatic Hmi Panelsmobile_panels
SiemensSimatic Hmi Panelsmp
SiemensSimatic Hmi Panelsop
SiemensSimatic Hmi Panelstp
SiemensWincc Runtime Advancedv11
SiemensWincc Flexible RuntimeAll versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2011-4878?
Directory traversal vulnerability in miniweb.exe in the HMI web server in Siemens WinCC flexible 2004, 2005, 2007, and 2008 before SP3; WinCC V11 (aka TIA portal) before SP2 Update 1; the TP, OP, MP, Comfort Panels, and Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; and WinCC flexible Runtime allows remote attackers to read arbitrary files via a ..%5c (dot dot backslash) in a URI.
How severe is CVE-2011-4878?
Severity scoring for CVE-2011-4878 is pending analysis. The EPSS model estimates a 12.07% probability of exploitation in the next 30 days.
How do I fix CVE-2011-4878?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2011-4878?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST