Security readout for executives and security teams
DansGuardian 2.8 and earlier could fail to enforce blocked file-extension rules when filenames used encoded extension characters or a dot. For organizations still relying on this legacy web-filtering proxy, users may reach content intended to be blocked. The sources describe a policy-control bypass, not system compromise. Exposure is most likely in legacy environments still operating DansGuardian 2.8 or earlier as a web content filter with extension blocking enabled. Treat this as a legacy control-risk item. It is not described as code execution, but it can weaken web-use policy enforcement if old DansGuardian systems remain in service. Mitigation focus: Identify any remaining DansGuardian deployments and versions.; Check historical vendor guidance and change logs for fixed versions.; Retire or replace unsupported DansGuardian installations where 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
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ATT&CK lookup starting points
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CVE-2004-2065 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
- dansguardian-filename-bypass-filtering(16836)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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