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CVE Record

CVE-2020-7279: DLL search order hijacking in Host IPS

DLL Search Order Hijacking Vulnerability in the installer component of McAfee Host Intrusion Prevention System (Host IPS) for Windows prior to 8.0.0 Patch 15 Update allows attackers with local access to execute arbitrary code via execution from a compromised folder.

MediumCVSS 4.6Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2020-7279 affects McAfee Host Intrusion Prevention System for Windows 8.0.x before 8.0.0 Patch 15 Update. The installer can load code from the wrong local folder, letting a local attacker run arbitrary code if several conditions are met. This is a legacy endpoint-security maintenance issue, not a remotely exploitable emergency based on the supplied evidence.

Executive priority

Handle as a moderate-priority endpoint hygiene item. It is not presented as actively exploited or remotely reachable, but it affects security tooling and can support local code execution where older installer workflows remain in use.

Technical view

The flaw is a CWE-426 DLL search order hijacking issue in the Host IPS installer component. It requires local access, high privileges, and user interaction according to the CVSS vector. Execution is possible from a compromised folder, with low confidentiality impact and high integrity impact. The vendor reference identifies versions before 8.0.0 Patch 15 Update as affected.

Likely exposure

Exposure is most likely on Windows endpoints or deployment shares still using McAfee Host IPS 8.0.x before 8.0.0 Patch 15 Update. Systems without this product, or already updated beyond the named level, are not indicated as affected by the supplied sources.

Exploitation context

The source bundle does not show CISA KEV listing or confirmed active exploitation. The attack is local and constrained: it depends on a compromised folder, high privileges, and user interaction. That lowers broad internet-scale risk but still matters on shared workstations, admin systems, and software deployment paths.

Researcher notes

Evidence is limited to the CVE record, CVE List data, and McAfee advisory reference. Do not broaden impact beyond Host IPS for Windows 8.0.x. Validate exact build numbers and remediation details against SB10320 before closing findings.

Mitigation direction

  • Upgrade Host IPS for Windows to 8.0.0 Patch 15 Update or later per McAfee guidance.
  • Review McAfee advisory SB10320 for exact supported remediation instructions.
  • Restrict write access to software deployment and installer directories.
  • Avoid running endpoint-security installers from untrusted or user-writable folders.

Validation and detection

  • Inventory Windows endpoints for McAfee Host IPS 8.0.x installations.
  • Confirm installed Host IPS versions are at least 8.0.0 Patch 15 Update.
  • Check software deployment shares for old Host IPS installer packages.
  • Review endpoint telemetry for unexpected process launches during Host IPS installer activity.
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.

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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.

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cve · low confidence lookup

CVE-2020-7279 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
4.6 (3.1)
Known Exploited
No
Published

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

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
4.6CVSS 3.1MediumCVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:L/I:H/A:N0.34.2Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

4.6Medium
CVSS 3.1 vector shape for CVE-2020-7279Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

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 Host Intrusion Prevention System (Host IPS) for Windows8.0.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.