Security readout for executives and security teams
CVE-2012-1539 is a legacy Internet Explorer 9 flaw that could let a remote attacker run code through a crafted website. The business concern is mainly older systems or applications still dependent on IE9. Modern environments without IE9 are unlikely exposed based on the provided sources. Exposure is most likely in legacy Windows estates where Internet Explorer 9 remains installed or required for old business workflows. The provided affected-product metadata is incomplete, but the CVE title and description specifically name Microsoft Internet Explorer 9. Treat as high priority only if IE9 or dependent legacy workflows still exist. For modern browser-only environments, priority is lower but should be documented as not applicable after validation. Mitigation focus: Review Microsoft MS12-071 and apply the vendor security update where IE9 remains in use.; Retire or isolate Internet Explorer 9-dependent workflows where practical.; Restrict legacy browser use to trusted internal sites if immediate retirement is not possible..
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
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Open ATT&CK lookupExecution behavior lookup
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Open ATT&CK lookupCVE-2012-1539 mapping review
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Open ATT&CK lookup- Severity
- High
- CVSS
- 8.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
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:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H2.25.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.1HighVector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- oval:org.mitre.oval:def:15886CVE reference · vdb-entry, signature
- MS12-071CVE reference · vendor-advisory, x_refsource_MS
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.
Use After Free
Use After Free represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.