HOMEVULNERABILITIESCVE-2020-7337
MEDIUM

CVE-2020-7337

CWE-732Published: December 9, 2020· Updated: Jun 17, 2026

6.7
CVSS v3.1

Official Description

Incorrect Permission Assignment for Critical Resource vulnerability in McAfee VirusScan Enterprise (VSE) prior to 8.8 Patch 16 allows local administrators to bypass local security protection through VSE not correctly integrating with Windows Defender Application Control via careful manipulation of the Code Integrity checks.

NVD Source

Technical Analysis

CVE-2020-7337 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 6.7.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.High
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

mcafee1 product(s)
virusscan enterprise
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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All References (2)

Quick Facts

CVE IDCVE-2020-7337
CVSS Score6.7 / 10
SeverityMEDIUM
WeaknessCWE-732
CISA KEVNo
Affected1 vendor(s)
PublishedDec 9, 2020

Related CVEs (CWE-732)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2020-7337 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.