Vulnerability Details : CVE-2017-2684
Siemens SIMATIC Logon prior to V1.5 SP3 Update 2 could allow an attacker with knowledge of a valid user name, and physical or network access to the affected system, to bypass the application-level authentication.
Products affected by CVE-2017-2684
- cpe:2.3:a:siemens:simatic_logon:*:sp3_update_1:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-2684
0.15%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 33 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-2684
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
|
9.0
|
CRITICAL | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H |
2.2
|
6.0
|
NIST |
CWE ids for CVE-2017-2684
-
Assigned by: productcert@siemens.com (Secondary)
References for CVE-2017-2684
-
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-931064.pdf
Vendor Advisory
-
http://www.securityfocus.com/bid/96208
Siemens SIMATIC Logon CVE-2017-2684 Authentication Bypass VulnerabilityThird Party Advisory;VDB Entry
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