Security readout for executives and security teams
CVE-2009-4454 is a local file overwrite flaw in VideoCache 1.9.2's vccleaner component. A user with Squid proxy user privileges could abuse the cleaner log path to overwrite files. This is mainly a risk on legacy proxy/cache servers, not a broad internet-facing issue. Exposure is likely limited to hosts running VideoCache 1.9.2 with Squid, especially systems where untrusted users or compromised processes can operate with Squid proxy user privileges. Modern environments may be unaffected if VideoCache is absent or replaced. Treat this as a targeted legacy infrastructure risk. Prioritize if VideoCache 1.9.2 exists on proxy servers handling sensitive traffic or where local user separation matters. Otherwise, track through legacy software cleanup rather than emergency response. Mitigation focus: Inventory systems for VideoCache 1.9.2 and Squid integration.; Check vendor or distribution guidance for fixed VideoCache packages.; Restrict shell or process access to the Squid proxy user..
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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CVE-2009-4454 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
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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
- videocache-vccleaner-symlink(54916)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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