CVE-2011-4515

Description

Siemens WinCC (TIA Portal) 11 uses a reversible algorithm for storing HMI web-application passwords in world-readable and world-writable files, which allows local users to obtain sensitive information by leveraging (1) physical access or (2) Sm@rt Server access.

Category

4.6
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 0.05%
Vendor Advisory siemens.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
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_security_advisory_ssa-212483.pdf vendor advisory

Frequently Asked Questions

What is the severity of CVE-2011-4515?
CVE-2011-4515 has been scored as a medium severity vulnerability.
How to fix CVE-2011-4515?
To fix CVE-2011-4515, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2011-4515 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2011-4515 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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