Vulnerability Details : 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.
Products affected by CVE-2016-7959
- cpe:2.3:a:siemens:simatic_step_7:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2016-7959
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2016-7959
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
1.9
|
LOW | AV:L/AC:M/Au:N/C:P/I:N/A:N |
3.4
|
2.9
|
NIST | |
4.7
|
MEDIUM | CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N |
1.0
|
3.6
|
NIST |
CWE ids for CVE-2016-7959
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2016-7959
-
https://ics-cert.us-cert.gov/advisories/ICSA-16-287-03
Siemens SIMATIC STEP 7 (TIA Portal) Information Disclosure Vulnerabilities | CISA
-
http://www.securityfocus.com/bid/93551
SIMATIC STEP 7 (TIA Portal) Multiple Local Information Disclosure VulnerabilitiesThird Party Advisory;VDB Entry
-
http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-869766.pdf
Vendor Advisory
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