Security readout for executives and security teams
Plain-English summary
This is a local privilege escalation flaw in McAfee EDR for Windows. A malicious local script or program could perform actions the signed-in user should not be allowed to perform. That can turn a compromised low-privilege Windows account into a broader security incident on affected systems.
Executive priority
Treat this as a high-priority endpoint remediation item, especially in environments where workstations or servers may already face malware or phishing risk. It is not described as remotely exploitable, but it could amplify an existing local compromise.
Technical view
CVE-2020-7286 affects McAfee Exploit Detection and Response for Windows before 3.1.0 Hotfix 1. The CVSS 3.1 score is 7.8, with local access, low privileges, high complexity, no user interaction, changed scope, and high confidentiality, integrity, and availability impact. The CWE is CWE-274, insufficient privileges.
Likely exposure
Exposure is limited to Windows hosts running McAfee Exploit Detection and Response 3.1.x before 3.1.0 Hotfix 1. The flaw requires local execution with low privileges, so internet-facing exposure is not indicated by the supplied sources.
Exploitation context
The supplied bundle does not state active exploitation, and KEV is false. Practical risk depends on whether an attacker already has local code execution, malware execution, or a compromised low-privilege account on an affected Windows endpoint.
Researcher notes
The public data identifies the affected product, vulnerable version range, CVSS vector, CWE-274, and vendor bulletin. It does not provide exploit mechanics, root cause detail, indicators of compromise, or active exploitation evidence in the supplied bundle.
Mitigation direction
- Upgrade affected McAfee EDR for Windows installs to 3.1.0 Hotfix 1 or later.
- Review McAfee security bulletin SB10317 for vendor-specific remediation guidance.
- Prioritize systems where low-privilege users or scripts can execute code locally.
- Restrict local script and program execution where operationally feasible until remediated.
Validation and detection
- Inventory Windows endpoints running McAfee EDR and record installed versions.
- Confirm no production endpoint remains on vulnerable 3.1.x builds before Hotfix 1.
- Check endpoint management logs for failed or incomplete hotfix deployment.
- Verify vulnerable systems are not treated as remediated without version evidence.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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-274: 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.
Open ATT&CK lookupPrivilege behavior lookup
The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2020-7286 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 7.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
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.
CVSS vector scores
1 official scoreWe 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.
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H1.16Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.8HighVector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://kc.mcafee.com/corporate/index?page=content&id=SB10317CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Handling of Insufficient Privileges
Improper Handling of Insufficient Privileges represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.