CVE-2021-22894: Ivanti Pulse Connect Secure Collaboration Suite Buffer Overflow Vulnerability
High · CVSS 8.8 (CVSS 3.1)KEV known exploitedEPSS 41.3%, 99th percentilePublished Updated Assigner: hackerone
In CISA’s Known Exploited Vulnerabilities catalog: Ivanti Pulse Connect Secure Collaboration Suite Buffer Overflow Vulnerability.
Added , federal remediation due . Known ransomware use: Unknown.
Required action: Apply updates per vendor instructions.
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.
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · CWE-94
Status incidents that name it
No tracked status incident names this CVE.
Affected vendors and products
Pulse Connect Secure
References
- CVE record on cve.org (opens in new tab)
- NVD entry (opens in new tab)
- kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44784/ (opens in new tab)
- CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (opens in new tab)
- This product uses data from the NVD API but is not endorsed or certified by the NVD. (opens in new tab)
- Known Exploited Vulnerabilities catalog from CISA. (opens in new tab)
- EPSS scores from FIRST (Exploit Prediction Scoring System). (opens in new tab)