CVE-2018-7891
Milestone Systems
- Published
- 30 April 2018
- Last modified
- 17 June 2026
- CVSS
- 8.1 v3.0
- Severity
- high
- EPSS
- 4.2% (90th pct)
- CISA KEV
- Not listed
- NVD status
- Modified
- Weaknesses
- CWE-502
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
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.
Exploitation
Not listed in the CISA Known Exploited Vulnerabilities catalogue as of 2026.09.04. That is an absence of confirmed public exploitation, not evidence that exploitation has not occurred. EPSS models a 4.2% probability of exploitation activity in the next 30 days, placing it in the top decile of all scored CVEs.
Affected products
| Product | Vendor | Type | Versions named |
|---|---|---|---|
| Xprotect | Milestone Systems | Video management software | <= 12.1a, >= 10.0.a |
References
Vendor advisory and patch
- https://supportcommunity.milestonesys.com/s/article/XProtect-VMS-NET-security-vulnerability-hotfixes-for-2016-R1-2018-R1?language=en_US
- https://supportcommunity.milestonesys.com/s/article/XProtect-VMS-NET-security-vulnerability-hotfixes-for-2016-R1-2018-R1?language=en_US
- http://www.securityfocus.com/bid/104120 third-party
- https://cert-portal.siemens.com/productcert/pdf/ssa-457058.pdf third-party
- http://www.securityfocus.com/bid/104120 third-party
- https://cert-portal.siemens.com/productcert/pdf/ssa-457058.pdf third-party
Record assembled from NVD, CISA KEV 2026.09.04 and FIRST EPSS 2026-09-04. Affected products are those NVD's CPE configuration names that fall inside this site's scope; a CVE may affect products outside it.