Security readout for executives and security teams
Plain-English summary
This is a low-severity reflected XSS issue in the McAfee Network Security Management web interface. A crafted URL parameter could cause script or HTML to run in a user’s browser after interaction. The source data points to NSM 8.2 versions before 8.2.7.42.2.
Executive priority
Treat this as routine security maintenance unless NSM administration is broadly exposed or patching is significantly delayed. It is not supported by the supplied sources as actively exploited or high-impact, but affected management interfaces should still be updated.
Technical view
CVE-2017-3964 affects McAfee Network Security Management 8.2 before 8.2.7.42.2. The issue is reflected cross-site scripting in the web interface through a URL parameter. CVSS 3.0 is 3.5 with network attack vector, low complexity, high privileges required, user interaction required, unchanged scope, no confidentiality impact, and low integrity and availability impact.
Likely exposure
Exposure is likely limited to organizations running McAfee NSM 8.2 before 8.2.7.42.2, especially where the management web interface is reachable by administrative users. Risk is lower when the interface is isolated from general users and external networks.
Exploitation context
The provided sources do not show known active exploitation, and the CVE is not listed as KEV in the supplied bundle. Exploitation requires user interaction and high privileges according to the CVSS vector, which reduces practical urgency.
Researcher notes
The evidence identifies reflected XSS through a URL parameter but does not include CWE details, exploit status, or deeper technical mechanics. The CVSS vector is important: PR:H and UI:R materially constrain exploitability compared with unauthenticated XSS.
Mitigation direction
- Upgrade McAfee NSM to 8.2.7.42.2 or later if applicable.
- Review the McAfee SB10192 advisory for vendor-specific remediation guidance.
- Restrict NSM web interface access to trusted administrative networks.
- Limit administrative access to users who require NSM management privileges.
Validation and detection
- Inventory McAfee NSM deployments and record exact installed versions.
- Flag NSM 8.2 builds earlier than 8.2.7.42.2 for remediation.
- Confirm whether the NSM web interface is reachable beyond trusted admin networks.
- After remediation, verify version status using vendor-supported methods.
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
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CVE-2017-3964 mapping review
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Open ATT&CK lookup- Severity
- Low
- CVSS
- 3.5 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:L
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:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:L0.92.5Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
3.5LowVector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:L
Source materials
- CVE List V5 sourceCVE List V5
- https://kc.mcafee.com/corporate/index?page=content&id=SB10192CVE 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.