Vulnerability Details : CVE-2019-10926
A vulnerability has been identified in SIMATIC MV400 family (All Versions < V7.0.6). Communication with the device is not encrypted. Data transmitted between the device and the user can be obtained by an attacker in a privileged network position. The security vulnerability can be exploited by an attacker in a privileged network position which allows eavesdropping the communication between the affected device and the user. The user must invoke a session. Successful exploitation of the vulnerability compromises confidentiality of the data transmitted.
Products affected by CVE-2019-10926
- cpe:2.3:o:siemens:simatic_mv420_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:simatic_mv440_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-10926
0.25%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 63 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-10926
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
2.6
|
LOW | AV:N/AC:H/Au:N/C:P/I:N/A:N |
4.9
|
2.9
|
NIST | |
|
5.3
|
MEDIUM | CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N |
1.6
|
3.6
|
NIST |
CWE ids for CVE-2019-10926
-
Assigned by: nvd@nist.gov (Secondary)
-
The product transmits sensitive or security-critical data in cleartext in a communication channel that can be sniffed by unauthorized actors.Assigned by: productcert@siemens.com (Primary)
References for CVE-2019-10926
-
https://cert-portal.siemens.com/productcert/pdf/ssa-816980.pdf
Mitigation;Vendor Advisory
-
http://www.securityfocus.com/bid/108725
Siemens SIMATIC Ident MV420 and MV440 Families Multiple Security VulnerabilitiesThird Party Advisory;VDB Entry
-
https://ics-cert.us-cert.gov/advisories/ICSA-19-162-02
Siemens SIMATIC Ident MV420 and MV440 Families | CISAThird Party Advisory;US Government Resource
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