Vulnerability Details : CVE-2019-10925
A vulnerability has been identified in SIMATIC MV400 family (All Versions < V7.0.6). An authenticated attacker could escalate privileges by sending specially crafted requests to the integrated webserver. The security vulnerability can be exploited by an attacker with network access to the device. Valid user credentials, but no user interaction are required. Successful exploitation compromises integrity and availability of the device. At the time of advisory publication no public exploitation of this security vulnerability was known.
Vulnerability category: BypassGain privilege
Products affected by CVE-2019-10925
- cpe:2.3:o:siemens:simatic_mv420_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:simatic_mv440_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-10925
0.94%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 74 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-10925
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.5
|
MEDIUM | AV:N/AC:L/Au:S/C:N/I:P/A:P |
8.0
|
4.9
|
NIST | |
|
7.1
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L |
2.8
|
4.2
|
NIST |
CWE ids for CVE-2019-10925
-
The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.Assigned by: productcert@siemens.com (Primary)
References for CVE-2019-10925
-
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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