Vulnerability Intelligence Report
Ivanti Pulse Connect Secure Collaboration Suite Buffer Overflow Vulnerability
CVE-2021-22894
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.
CISA KEV
SSVC: Active Exploitation
CVSS Base Score
8.8
HIGH
Exploitability:2.9
Impact Score:5.9
EPSS Probability:41.28%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
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Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-94 ↗Code Injection (CWE-94)
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| ivanti | connect_secure | 9.0, 9.1 |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | HackerOne · Bug Bounty Provider · USA |
| Reserved | 2021-01-06T00:00:00 |
| Published | 2021-05-27T11:15:11 |
| Last Updated | 2025-10-21T23:25:44 |
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