HOMEVULNERABILITIESCVE-2020-7925
HIGH

CVE-2020-7925

CWE-475Published: November 23, 2020· Updated: Jun 17, 2026

7.5
CVSS v3.1

Official Description

Incorrect validation of user input in the role name parser may lead to use of uninitialized memory allowing an unauthenticated attacker to use a specially crafted request to cause a denial of service. This issue affects MongoDB Server v4.4 versions prior to 4.4.0-rc12; MongoDB Server v4.2 versions prior to 4.2.9.

NVD Source

Technical Analysis

CVE-2020-7925 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 7.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Vendors & Products

mongodb1 product(s)
mongodb
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (2)

https://jira.mongodb.org/browse/SERVER-49142Issue Tracking · Vendor Advisory
https://jira.mongodb.org/browse/SERVER-49142Issue Tracking · Vendor Advisory

Quick Facts

CVE IDCVE-2020-7925
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-475
CISA KEVNo
Affected1 vendor(s)
PublishedNov 23, 2020

Related CVEs (CWE-475)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2020-7925 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.