CVE-2018-20664

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

8.05% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 94.4% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.0/AV:N/AC:L/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

2019-01-03 18:00Z7 YR AGO

Last updated

2024-08-05 12:05Z2 YR AGO

Reserved

2019-01-03

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-611Improper Restriction of XML External Entity ReferenceBase

Data version

5.1

Document digest

366feb43da6dd412b702d0a89243d1994f372fd75a5af5b49eb4e584b42e91f2

• www.manageengine.comhttps://www.manageengine.com/products/self-service-password/release-notes.html#5701x_refsource_CONFIRM
• www.excellium-services.comhttps://www.excellium-services.com/cert-xlm-advisory/cve-2018-20664/x_refsource_MISC