Security readout for executives and security teams
Plain-English summary
McAfee Enterprise Mobility Manager Portal before version 10.0 could reveal the IIS worker process account name through its About.aspx page. This is not shown as actively exploited and appears limited to information disclosure, but exposed EMM portals should still be checked because account-name disclosure can aid follow-on reconnaissance.
Executive priority
Treat as a low-priority hygiene issue unless an affected portal is internet-facing or part of a sensitive mobile device management environment. The main business risk is reconnaissance support for later attacks, not immediate system compromise based on available evidence.
Technical view
The CVE describes a remotely reachable information disclosure in About.aspx in McAfee EMM Portal before 10.0. Visiting the page can disclose the user account name used by the IIS worker process. The source bundle provides no CVSS, CWE, exploit evidence, or detailed vendor mitigation text beyond the version boundary.
Likely exposure
Exposure is likely limited to organizations still running McAfee EMM Portal earlier than 10.0, especially if the portal is reachable by untrusted networks.
Exploitation context
The bundle does not show CISA KEV listing or active exploitation evidence. The described access path is simple page access, but the disclosed value is reconnaissance data rather than direct code execution or authentication bypass.
Researcher notes
Evidence is sparse: no CVSS vector, CWE, CPE, or exploit status is included. The affected product and version boundary come from the CVE description. Avoid expanding scope beyond McAfee EMM Portal before 10.0 without confirming McAfee advisory details.
Mitigation direction
- Identify any McAfee EMM Portal deployments older than version 10.0.
- Upgrade affected McAfee EMM installations to version 10.0 or later if vendor guidance supports it.
- Restrict EMM Portal access to trusted networks and authenticated administrative paths.
- Review the McAfee advisory for any product-specific configuration guidance.
Validation and detection
- Inventory EMM Portal versions and flag any deployment earlier than 10.0.
- Confirm whether About.aspx is reachable from untrusted network locations.
- Check web server logs for unexpected access to About.aspx.
- Document compensating access controls for any system awaiting upgrade.
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-2012-4591 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
- 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
- https://kc.mcafee.com/corporate/index?page=content&id=SB10022CVE reference · x_refsource_CONFIRM
- mcafee-emm-about-info-disc(78221)CVE reference · vdb-entry, x_refsource_XF
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.