VulnerabilityModified
CVE-2016-7959
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.
MEDIUM 4.7EPSS 0.30%
Does this matter?
Lower severity and a low EPSS score (0.30%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.0
- 4.7 MEDIUMCVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 0.30% probability · 22th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-254
- Affected
- siemens/simatic step 7
- Source
- cve@mitre.org
References
- http://www.securityfocus.com/bid/93551Third Party Advisory, VDB Entry
- http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-869766.pdfVendor Advisory
- https://ics-cert.us-cert.gov/advisories/ICSA-16-287-03
- http://www.securityfocus.com/bid/93551Third Party Advisory, VDB Entry
- http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-869766.pdfVendor Advisory
- https://ics-cert.us-cert.gov/advisories/ICSA-16-287-03
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.