CVE-2019-11634
Actively exploited. CVE-2019-11634 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2021-11-03) — exploitation has been observed in the wild, and US federal agencies are required to remediate it under BOD 22-01. Treat patching as urgent.
Citrix Workspace Application and Receiver for Windows contains remote code execution vulnerability resulting from local drive access preferences not being enforced into the clients' local drives.
CSIRTS triage
- What
- There is a remote code execution vulnerability due to local drive access preferences not being enforced.
- Who is affected
- Deployments of Citrix Workspace Application and Receiver for Windows are affected.
- Urgency
- Remediation is urgent as the vulnerability is actively exploited and classified as critical.
- Action
- Update to the latest version of Citrix Workspace Application and Receiver for Windows.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Exploitation confirmedAlready exploited in the wild (CISA KEV) — the prediction phase is over. Patch now. Riskier than 94% of all EPSS-scored CVEs.
Advisory coverage (1)
- criticalexploitedCVE-2019-11634: Citrix Workspace Application and Receiver for Windows Remote Code Execution Vulnerabilitycisa-kev · 2021-11-03
External references
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