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CVE Record

CVE-2020-7263: ENS configuration can be edited by attacker with local administrator permissions

Improper access control vulnerability in ESconfigTool.exe in McAfee Endpoint Security (ENS) for Windows all current versions allows local administrator to alter ENS configuration up to and including disabling all protection offered by ENS via insecurely implemented encryption of configuration for export and import.

MediumCVSS 6.5Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This issue lets someone who already has local administrator rights on a Windows endpoint change McAfee Endpoint Security configuration, potentially disabling protections. It is not an initial remote compromise, but it can weaken defenses after an attacker or insider has high local privileges.

Executive priority

Treat as a defense-integrity risk, not a network-wide emergency. Prioritize remediation where ENS protects high-value systems or where local admin rights are common.

Technical view

CVE-2020-7263 is an improper access control flaw in ESconfigTool.exe in McAfee Endpoint Security for Windows. The CVSS vector is local, low complexity, high privileges required, and user interaction required. The impact is high across confidentiality, integrity, and availability because ENS configuration can be altered or disabled.

Likely exposure

Organizations running McAfee Endpoint Security for Windows 10.6.x or 10.7.x are the stated exposure group. Risk is concentrated on endpoints where local administrator access is broadly available or poorly monitored.

Exploitation context

The provided sources do not show active exploitation, and the CVE is not listed as KEV. Exploitation requires local administrator permissions and user interaction, making it most relevant for post-compromise defense evasion or malicious insider scenarios.

Researcher notes

Evidence in the bundle identifies the vulnerable component, affected ENS branches, impact, and CVSS vector. It does not provide exploit details, observed exploitation, or exact fixed build numbers, so remediation should be tied to McAfee SB10314.

Mitigation direction

  • Review McAfee bulletin SB10314 for official remediation and version guidance.
  • Update or upgrade affected ENS installations according to vendor guidance.
  • Restrict local administrator rights on Windows endpoints.
  • Monitor ENS policy changes and protection-disable events.
  • Review endpoint hardening and privileged access controls.

Validation and detection

  • Inventory Windows endpoints running McAfee ENS 10.6.x or 10.7.x.
  • Confirm ESconfigTool.exe version and ENS configuration management status.
  • Review ENS or ePO logs for unexpected policy changes.
  • Check whether endpoint protections were disabled outside approved maintenance.
  • Validate local administrator membership on affected systems.
Prepared
Confidence
medium
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

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cwe · low confidence lookup

CWE-264: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. 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.

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cve · low confidence lookup

CVE-2020-7263 mapping review

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

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Vulnerability profileCVE Program record
Severity
Medium
CVSS
6.5 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/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
6.5CVSS 3.1MediumCVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H0.65.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

6.5Medium
CVSS 3.1 vector shape for CVE-2020-7263Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/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, LLCEndpoint Security (ENS) for Window10.7.x, 10.6.xListed
Weakness

CWE details

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

CWE-264 · source CWE mapping

Permissions, Privileges, and Access Controls

Permissions, Privileges, and Access Controls represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.