Vulnerability Details : CVE-2018-7891
The Milestone XProtect Video Management Software (Corporate, Expert, Professional+, Express+, Essential+) 2016 R1 (10.0.a) to 2018 R1 (12.1a) contains .NET Remoting endpoints that are vulnerable to deserialization attacks resulting in remote code execution.
Vulnerability category: Execute code
Exploit prediction scoring system (EPSS) score for CVE-2018-7891
Probability of exploitation activity in the next 30 days: 5.62%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 93 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2018-7891
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST |
|
8.1
|
HIGH | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
2.2
|
5.9
|
NIST |
CWE ids for CVE-2018-7891
-
The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-7891
-
https://cert-portal.siemens.com/productcert/pdf/ssa-457058.pdf
Mitigation;Third Party Advisory
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https://supportcommunity.milestonesys.com/s/article/XProtect-VMS-NET-security-vulnerability-hotfixes-for-2016-R1-2018-R1?language=en_US
XProtect® VMS: .NET security vulnerability (hotfixes for 2016 R1 - 2018 R1)Vendor Advisory
-
http://www.securityfocus.com/bid/104120
Siemens Siveillance VMS CVE-2018-7891 Deserialization Privilege Escalation VulnerabilityThird Party Advisory;VDB Entry
Products affected by CVE-2018-7891
- cpe:2.3:a:siemens:siveillance_vms:*:*:*:*:*:*:*:*
- cpe:2.3:a:siemens:siveillance_vms:*:*:*:*:*:*:*:*
- cpe:2.3:a:siemens:siveillance_vms:*:*:*:*:*:*:*:*
- cpe:2.3:a:siemens:siveillance_vms:*:*:*:*:*:*:*:*
- cpe:2.3:a:siemens:siveillance_vms:*:*:*:*:*:*:*:*
- cpe:2.3:a:siemens:siveillance_vms:*:*:*:*:*:*:*:*
- Milestonesys » Xprotect » Corporate EditionVersions from including (>=) 10.0.a and up to, including, (<=) 12.1acpe:2.3:a:milestonesys:xprotect:*:*:*:*:corporate:*:*:*
- Milestonesys » Xprotect » Express+ EditionVersions from including (>=) 10.0.a and up to, including, (<=) 12.1acpe:2.3:a:milestonesys:xprotect:*:*:*:*:express\+:*:*:*
- Milestonesys » Xprotect » Professional+ EditionVersions from including (>=) 10.0.a and up to, including, (<=) 12.1acpe:2.3:a:milestonesys:xprotect:*:*:*:*:professional\+:*:*:*
- Milestonesys » Xprotect » Expert EditionVersions from including (>=) 10.0.a and up to, including, (<=) 12.1acpe:2.3:a:milestonesys:xprotect:*:*:*:*:expert:*:*:*
- Milestonesys » Xprotect » Essential+ EditionVersions from including (>=) 10.0.a and up to, including, (<=) 12.1acpe:2.3:a:milestonesys:xprotect:*:*:*:*:essential\+:*:*:*