CVE-2016-7960: siemens simatic_step_7
CVSS: 2.5v3.0LowModified
Published 13-10-2016Last modified 06-08-2024
Vulnerability summary
CVE-2016-7960 is a low (CVSS 2.5) vulnerability in siemens simatic_step_7. EPSS estimates a 0.33% chance of exploitation in the next 30 days, higher than 24.9% of scored vulnerabilities.
CVSS score
2.5/10
010
Low · v3.0 (NVD)EPSS score
0.33%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 13-10-2016PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
Siemens SIMATIC STEP 7 (TIA Portal) before 14 uses an improper format for managing TIA project files during version updates, which makes it easier for local users to obtain sensitive configuration information via unspecified vectors.
CVSS metrics
2 scores · 1 source · 2 versionsLow 2.5Preferred score · NVD (NIST)
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:NSourcesSingle source
Low 1.9Preferred score · NVD (NIST)
AV:L/AC:M/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
0.33%
Chance of exploitation in the next 30 days
Percentile
25%
Versus all other CVEs
30-day change
0.00 pp
From 0.33% on 20-09-2026
20-09-202620-10-2026
EPSS score0.33%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Siemens1 product
- simatic_step_7≤ 13.010
1 vendor · 1 product
References
3 links- ics-cert.us-cert.gov/advisories/ICSA-16-287-03X Refsource MISCMitigationPatchThird Party AdvisoryUS Government ResourceVDB Entry
- www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-869766.pdfX Refsource CONFIRMVendor Advisory