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CVE-2011-4515

Siemens WinCC (TIA Portal) 11 uses a reversible algorithm for storing HMI web-application passwords in world-readable and world-writable…

Medium4.6EPSS 0.38%
Published
Updated
Reserved
Assigned by
certcc

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.

Scores

CVSS scores of CVE-2011-4515, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified2.0Medium4.6AV:L/AC:L/Au:N/C:P/I:P/A:P
EPSS (exploitation in 30 days)
0.38% · top 68% of all CVEs (2 Nov 2026)

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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.6.

Weakness

Affected products

  • n/a

    • affected n/a

References (2)

Sources

The same CVE in the primary databases and aggregators, to check against.

Record last updated .