Security readout for executives and security teams
This is a legacy Citrix Access Gateway Windows plug-in flaw that could let an attacker run code through a malformed HTTP response header. The main business risk is compromise of older Windows endpoints that still carry the vulnerable ActiveX control. Exposure is most likely on legacy Windows endpoints with the Citrix Access Gateway Enterprise Edition Plug-in installed, especially versions below 9.3-57.5 or 10.0-69.4. Treat this as a legacy endpoint exposure cleanup with high impact if present. Prioritize discovery and removal or upgrade, but urgency depends on whether vulnerable Citrix plug-ins still exist in the fleet. Mitigation focus: Upgrade Citrix Access Gateway Plug-in for Windows to 9.3-57.5, 10.0-69.4, or later.; Remove the obsolete plug-in and ActiveX control where business use has ended.; Review Citrix CTX134303 and current vendor guidance for supported replacement paths..
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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Execution behavior lookup
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Open ATT&CK lookupCVE-2011-2592 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
- citrix-activex-control-bo(77316)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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