CVE-2021-22894

HIGHScheduled

Published:May 27, 2021(4 years ago)

Modified:Dec 18, 2025

Remote ExploitNo InteractionLow Complexity

Vulnerability Description

A buffer overflow vulnerability exists in Pulse Connect Secure before 9.1R11.4 allows a remote authenticated attacker to execute arbitrary code as the root user via maliciously crafted meeting room.

Attack Characteristics

Network AccessLow ComplexityLow PrivilegesNo User Interaction

🤖

AI analysis not yet available

Plain-English explanation, risk summary, and remediation steps will appear here once AI analysis is complete.

No Fix Known

No patch has been released yet. Apply workarounds or mitigations where available.

Affected Software

Vendor	Product	Versions	Fixed In
ivanti	connect_secure	-	-
ivanti	connect_secure	-	-
ivanti	connect_secure	-

Timeline

Published
CVE disclosed publicly
May 27, 20214 years ago
Last Modified
Most recent update
Dec 18, 20255 months ago
Indexed to CVEInsight
Added to this platform
Mar 29, 20261 month ago

References

https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44784/...Broken Link
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44784/...Broken Link
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve...US Government Resource

CVSS Score

v3.1

8.8/ 10.0

HIGH

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

At a Glance

Affected Products

References

ivanti / connect_secure

CVE-2021-22894

Vulnerability Description

Attack Characteristics

Affected Software

Timeline

References

CVSS Score

At a Glance

Official Sources

CVSS v3 Vector

Impact Analysis

CVE-2021-22894

✦ Vulnerability Description

Attack Characteristics

Affected Software

Timeline

References

CVSS Score

At a Glance

Official Sources

CVSS v3 Vector

Impact Analysis

Vulnerability Description