Is It On KEV?

Ivanti Pulse Connect Secure

YES - ON THE CISA KEV LIST
CVE-2021-22894

Ivanti Pulse Connect Secure Collaboration Suite Buffer Overflow Vulnerability

CISA catalog due date2022-05-03
overdue since 2022-05-03
EPSS exploit probability (next 30 days)41.3% · 99percentile
From CVE publication to KEV listing160 days (2021-05-27 → 2021-11-03)
Remediation window (KEV listing to due date)181 days
Days on the KEV list1834 days
Date added to KEV2021-11-03
Known ransomware campaign useUnknown
VendorIvanti
ProductPulse Connect Secure
Weaknesses (CWE)CWE-94

Ivanti: 38 entries (2.1% of all KEV entries are from this vendor); 8 added in 2026.

BOD 26-04 note: this is the date printed in the CISA catalog. A federal agency's actual deadline is set by its SSVC tier - Act (3 days), Attend (14 days), Track (60 days), or the next scheduled upgrade - counted from the KEV listing date or the date the vulnerability is identified in its environment, whichever comes first. Use the tier helper on each CVE page for your own window.

Your BOD 26-04 window (SSVC tier helper)

Your remediation window ends:

Description

Ivanti Pulse Connect Secure Collaboration Suite contains a buffer overflow vulnerabilities that allows a remote authenticated users to execute code as the root user via maliciously crafted meeting room.

Required action (CISA)

Apply updates per vendor instructions.

Notes

Reference CISA's ED 21-03 (https://www.cisa.gov/news-events/directives/ed-21-03-mitigate-pulse-connect-secure-product-vulnerabilities) for further guidance and requirements. Note: The due date for addressing this vulnerability aligns with the requirements outlined in ED 21-03. https://nvd.nist.gov/vuln/detail/CVE-2021-22894

References

Other KEV entries for this vendor: Ivanti

Ivanti - Vendors with KEV entries

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