CVE-2016-7959

medium

Description

Siemens SIMATIC STEP 7 (TIA Portal) before 14 improperly stores pre-shared key data in TIA project files, which makes it easier for local users to obtain sensitive information by leveraging access to a file and conducting a brute-force attack.

References

https://ics-cert.us-cert.gov/advisories/ICSA-16-287-03

http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-869766.pdf

http://www.securityfocus.com/bid/93551

Details

Source: Mitre, NVD

Published: 2016-10-13

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 1.9

Vector: CVSS2#AV:L/AC:M/Au:N/C:P/I:N/A:N

Severity: Low

CVSS v3

Base Score: 4.7

Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

Severity: Medium

EPSS

EPSS: 0.00063