CVE-2021-22899

criticalknown exploitedcovered by 1 sourcefirst seen 2021-11-03

Actively exploited. CVE-2021-22899 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.

Ivanti Pulse Connect Secure contains a command injection vulnerability that allows remote authenticated users to perform remote code execution via Windows File Resource Profiles.

CSIRTS triage

What: Ivanti Pulse Connect Secure contains a command injection vulnerability that allows remote authenticated users to perform remote code execution.
Who is affected: Authenticated users of Ivanti Pulse Connect Secure.
Urgency: Remediation is urgent due to active exploitation and critical severity.
Action: Patch to the latest version of Pulse Connect Secure.

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 97% of all EPSS-scored CVEs.

Advisory coverage (1)

criticalexploitedCVE-2021-22899: Ivanti Pulse Connect Secure Command Injection Vulnerabilitycisa-kev · 2021-11-03

External references

NVD record for CVE-2021-22899

CVE.org record

CISA KEV catalog

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