Security readout for executives and security teams
This CVE describes an old, unspecified local vulnerability in avast! Home and Professional for Windows before version 4.8.1356. The public record does not state the business impact, affected component behavior, or exploitation history. Treat it as a legacy endpoint hygiene issue unless vulnerable Avast 4 installations still exist. Exposure is limited to Windows endpoints running avast! Home or Professional versions earlier than 4.8.1356. Modern environments are likely exposed only through legacy, unmanaged, or forgotten systems with old Avast 4 installations. Prioritize discovery over emergency response. If no legacy Avast 4 endpoints exist, business urgency is low. If they do exist, remediate because unsupported endpoint security software creates broader operational risk. Mitigation focus: Inventory Windows endpoints for avast! Home or Professional installations.; Upgrade any affected installation to 4.8.1356 or a vendor-supported version.; Remove unsupported Avast 4 software where replacement is feasible..
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
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2009-3524 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
- oval:org.mitre.oval:def:6509CVE reference · vdb-entry, signature
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.
