Security readout for executives and security teams
Plain-English summary
CVE-2012-4590 is a cross-site scripting issue in the Portal About.aspx page of McAfee Enterprise Mobility Manager before version 10.0. A remote attacker might inject script or HTML through request metadata. Business risk depends on whether the legacy EMM portal is still deployed and reachable.
Executive priority
Treat as a legacy exposure cleanup item unless a vulnerable EMM portal is internet-facing or broadly accessible. Prioritize confirmation of product presence and version because the available sources lack severity scoring and exploitation evidence.
Technical view
The CVE describes multiple XSS vulnerabilities in About.aspx in McAfee EMM Portal before 10.0, involving the User Agent and Connection variables. The source bundle does not provide CVSS, CWE, authentication requirements, patch details beyond the version boundary, or proof of exploitation.
Likely exposure
Exposure is likely limited to organizations still running McAfee Enterprise Mobility Manager Portal versions before 10.0, especially if the portal is reachable by untrusted users or browsers.
Exploitation context
The bundle does not show CISA KEV listing or any cited evidence of active exploitation. The issue is remotely reachable in principle, but sources do not clarify privileges, user interaction, or practical exploit maturity.
Researcher notes
Key gaps are CVSS, CWE, authentication and interaction requirements, and vendor advisory contents. The CVE text identifies two input vectors but does not provide enough detail to infer exploit reliability or impact beyond XSS.
Mitigation direction
- Inventory McAfee EMM Portal deployments and confirm exact versions.
- Upgrade systems running versions before 10.0, following vendor guidance.
- Restrict access to legacy EMM portals where upgrade timing is uncertain.
- Monitor vendor advisories for supported remediation details.
Validation and detection
- Confirm whether About.aspx exists in deployed EMM Portal instances.
- Verify no production instance runs a version before 10.0.
- Review access logs for abnormal User Agent or Connection values.
- Check whether the portal is exposed beyond trusted administrative networks.
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-2012-4590 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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 and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- mcafee-emm-about-xss(78222)CVE reference · vdb-entry, x_refsource_XF
- https://kc.mcafee.com/corporate/index?page=content&id=SB10022CVE 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.