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CVE Record

CVE-2020-7273: Autorun registry bypass

Accessing functionality not properly constrained by ACLs vulnerability in the autorun start-up protection in McAfee Endpoint Security (ENS) for Windows Prior to 10.7.0 April 2020 Update allows local users to delete or rename programs in the autorun key via manipulation of some parameters.

MediumCVSS 6.7Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This vulnerability affects McAfee Endpoint Security for Windows before the 10.7.0 April 2020 Update. A local user could interfere with autorun start-up protection and delete or rename programs referenced in the autorun registry key, potentially disrupting endpoint startup behavior.

Executive priority

Treat this as a moderate endpoint hardening item. It is not described as remotely exploitable or actively exploited, but unpatched security-agent weaknesses can reduce resilience after a user account or workstation is compromised.

Technical view

CVE-2020-7273 is a CWE-269 improper privilege management issue in McAfee ENS autorun start-up protection. The CVSS 3.1 vector is local, low complexity, low privileges, user interaction required, changed scope, no confidentiality impact, low integrity impact, and high availability impact.

Likely exposure

Exposure is limited to Windows endpoints running McAfee Endpoint Security 10.x before the 10.7.0 April 2020 Update. The attacker must already have local user access, so this is most relevant for managed endpoints, shared workstations, and compromised user sessions.

Exploitation context

The source bundle does not show CISA KEV listing or public active exploitation. The weakness is local and requires user interaction, but could still matter after initial compromise because it targets security start-up protection behavior.

Researcher notes

The CVE text identifies autorun start-up protection and manipulation of parameters, but does not provide deeper implementation details in the bundle. Avoid assuming broader McAfee product impact beyond ENS for Windows 10.x before the named update.

Mitigation direction

  • Upgrade McAfee ENS for Windows to 10.7.0 April 2020 Update or later.
  • Review McAfee SB10309 for vendor-specific remediation and supersedence guidance.
  • Prioritize endpoints where local user access is common or compromise risk is elevated.
  • Limit unnecessary local user access on managed Windows endpoints.

Validation and detection

  • Inventory McAfee ENS for Windows versions across managed endpoints.
  • Flag ENS 10.x installations older than the April 2020 10.7.0 update.
  • Confirm remediation status against McAfee advisory SB10309.
  • Review endpoint management records for successful update deployment.
Prepared
Confidence
high
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-269: Authorization and privilege behavior lookup

Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2020-7273 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Medium
CVSS
6.7 (3.1)
Known Exploited
No
Published

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

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
6.7CVSS 3.1MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:H1.54.7Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

6.7Medium
CVSS 3.1 vector shape for CVE-2020-7273Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
McAfee LLCMcAfee Endpoint Security (ENS)10.xListed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-269 · source CWE mapping

Improper Privilege Management

Improper Privilege Management represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.