LiveActive security incident?Get immediate response
CVE Record

CVE-2020-7315: DLL Injection vulnerability in MA for Windows

DLL Injection Vulnerability in McAfee Agent (MA) for Windows prior to 5.6.6 allows local users to execute arbitrary code via careful placement of a malicious DLL.

MediumCVSS 6Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2020-7315 is a local DLL injection issue in McAfee Agent for Windows before 5.6.6. A user already holding high local privileges could place a malicious DLL so the agent runs attacker-controlled code, affecting system integrity and availability.

Executive priority

Treat as a moderate-priority endpoint hygiene issue. It is not reported as actively exploited in the provided evidence, but unpatched agents could amplify damage after a local compromise.

Technical view

The flaw is CWE-426 in MA for Windows 5.6.x before 5.6.6. CVSS 3.1 is 6.0 with local attack vector, low complexity, high privileges required, no user interaction, and high integrity and availability impact.

Likely exposure

Organizations are exposed where Windows endpoints still run McAfee Agent 5.6.x earlier than 5.6.6. The prerequisite of high local privileges narrows opportunistic risk but still matters on shared systems or compromised endpoints.

Exploitation context

The provided sources do not show CISA KEV listing or active exploitation. Exploitation requires local access with high privileges, so this is more likely a post-compromise or insider-abuse risk than an initial-entry vulnerability.

Researcher notes

The source bundle identifies the affected product and version boundary but provides limited operational detail. Avoid assuming broader McAfee products are affected unless vendor guidance confirms it.

Mitigation direction

  • Update McAfee Agent for Windows installations to 5.6.6 or later.
  • Review McAfee SB10325 for vendor-specific remediation guidance.
  • Prioritize endpoints where local administrator access is broadly available.
  • Restrict high-privilege local user access on managed Windows systems.

Validation and detection

  • Inventory Windows hosts running McAfee Agent 5.6.x.
  • Confirm affected hosts are upgraded to version 5.6.6 or later.
  • Check vulnerability management data for CVE-2020-7315 findings.
  • Review endpoint logs for unusual McAfee Agent process behavior.
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

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

cwe · low confidence lookup

CWE-426: 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 lookup
description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2020-7315 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 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/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
6CVSS 3.1MediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H0.85.2Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

6Medium
CVSS 3.1 vector shape for CVE-2020-7315Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/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 LLCMA for Windows5.6.xListed
Weakness

CWE details

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

CWE-426 · source CWE mapping

Untrusted Search Path

Untrusted Search Path represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.