CVE-2018-7891

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

4.18% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 90.2% of scored records. A rank, not a probability.

NVD base score

8.1 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2018-04-30 15:00Z8 YR AGO

Last updated

2024-08-05 06:37Z2 YR AGO

Reserved

2018-03-09

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-502Deserialization of Untrusted DataBase

Data version

5.1

Document digest

a21716971ef46e7387e8bab90ba3d7c99eb000f91572d94dbf4596650d8f4e64

• supportcommunity.milestonesys.comhttps://supportcommunity.milestonesys.com/s/article/XProtect-VMS-NET-security-vulnerability-hotfixes-for-2016-R1-2018-R1?language=en_USx_refsource_CONFIRM
• www.securityfocus.com104120http://www.securityfocus.com/bid/104120vdb-entryx_refsource_BID
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/pdf/ssa-457058.pdfx_refsource_CONFIRM