CVE-2021-22894
Ivanti Pulse Connect Secure Collaboration Suite Buffer Overflow Vulnerability
MITRE ATT&CK techniques
How this vulnerability maps to adversary behaviour, from the Center for Threat-Informed Defense's public CVE→ATT&CK mappings. Use it to check whether your detections already cover the technique.
Summary
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.
Affected software
Vendor: Ivanti · Product: Pulse Connect Secure
Weakness types (CWE):
What to do
This vulnerability appears in CISA's Known Exploited Vulnerabilities catalog, meaning it is being exploited in the wild. Prioritize patching affected systems and verify exposure across your estate.
Related vulnerabilities in Ivanti
| CVE | Name | EPSS | Exploited |
|---|---|---|---|
| CVE-2024-21893 | Ivanti Connect Secure, Policy Secure, and Neurons Server-Side Request Forgery (S | 100.0% | Yes |
| CVE-2024-21887 | Ivanti Connect Secure and Policy Secure Command Injection Vulnerability | 100.0% | Yes |
| CVE-2023-35082 | Ivanti Endpoint Manager Mobile (EPMM) and MobileIron Core Authentication Bypass | 100.0% | Yes |
| CVE-2023-35078 | Ivanti Endpoint Manager Mobile Authentication Bypass Vulnerability | 100.0% | Yes |
| CVE-2019-11510 | Ivanti Pulse Connect Secure Arbitrary File Read Vulnerability | 100.0% | Yes |
| CVE-2024-7593 | Ivanti Virtual Traffic Manager Authentication Bypass Vulnerability | 100.0% | Yes |
| CVE-2023-46805 | Ivanti Connect Secure and Policy Secure Authentication Bypass Vulnerability | 100.0% | Yes |
| CVE-2025-0282 | Ivanti Connect Secure, Policy Secure, and ZTA Gateways Stack-Based Buffer Overfl | 100.0% | Yes |
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