Is CVE-2025-3084 in the CISA KEV catalog?

No. CVE-2025-3084 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-3084?

CVE-2025-3084 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2025-3084?

CVE-2025-3084 has an EPSS score of 0.37% (29th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-3084?

Upgrade MongoDB to 8.0.4 or later.

CVE & CISA-KEV Catalog

CVE-2025-3084

MEDIUM

6.5

CVSS v3

NVD

Description

When run on commands with certain arguments set, explain may fail to validate these arguments before using them. This can lead to crashes in router servers. This affects MongoDB Server v5.0 prior to 5.0.31, MongoDB Server v6.0 prior to 6.0.20, MongoDB Server v7.0 prior to 7.0.16 and MongoDB Server v8.0 prior to 8.0.4

CWE-703

How to fix

Remediation Available

MongoDBWindows application

Affected:8.0.0 8.0.4Fixed in:8.0.4MongoDB Inc.

Affected:5.0.0 5.0.31Fixed in:5.0.31MongoDB Inc.

Affected:7.0.0 7.0.16Fixed in:7.0.16MongoDB Inc.

Affected:6.0.0 6.0.20Fixed in:6.0.20MongoDB Inc.

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

0.37%probability of exploitation in 30 days

29thpercentile

Low risk: more likely to be exploited than 29% of all known CVEs.

References

Vendor Advisory1

jira.mongodb.org

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-09-24.