Ivanti Connect Secure vulnerabilities: known CVEs & security history
Ivanti · Network / Security · 6 tracked CVEs · 6 actively exploited · updated September 2026 · what is a CVE? →
This is the full list of known vulnerabilities (CVEs) across all Ivanti Connect Secure release lines — 6 in total, with 6 actively exploited in the wild. A CVE here doesn't mean your version is affected — check Ivanti Connect Secure's current status and the safe version to run.
Known Ivanti Connect Secure CVEs
Actively-exploited and most-severe first. Open any CVE for full details.
| CVE | Severity | CVSS | EPSS | Year |
|---|---|---|---|---|
| CVE-2021-22893⚡ exploited | critical | 10 | 47% | 2021 |
| CVE-2024-21887⚡ exploited | critical | 9.1 | 100% | 2024 |
| CVE-2025-22457⚡ exploited | critical | 9 | 100% | 2025 |
| CVE-2025-0282⚡ exploited | critical | 9 | 100% | 2025 |
| CVE-2024-21893⚡ exploited | high | 8.2 | 100% | 2024 |
| CVE-2023-46805⚡ exploited | high | 8.2 | 100% | 2024 |
Is my Ivanti Connect Secure version affected?
The list above spans every release. To know whether your version is affected — and the minimum safe version to upgrade to — check it directly.
Check your Ivanti Connect Secure version → · Monitor Ivanti Connect Secure for new CVEs →
Ivanti Connect Secure vulnerabilities — frequently asked
How many known vulnerabilities does Ivanti Connect Secure have?
IsItPatched tracks 6 CVEs for Ivanti Connect Secure, 6 of which are actively exploited (CISA KEV). 4 are critical-severity and 2 high-severity. These span every release line — what matters is whether the version you run is affected.
Does Ivanti Connect Secure have any actively-exploited vulnerabilities?
Yes — 6 Ivanti Connect Secure CVEs are in CISA's Known Exploited Vulnerabilities catalog, meaning they are confirmed exploited in the wild (6 linked to ransomware). Patch these as a priority.
What is the most severe Ivanti Connect Secure vulnerability?
Among tracked issues, CVE-2021-22893 (CRITICAL, CVSS 10), which is actively exploited, ranks highest — a Improper authentication weakness.
Is Ivanti Connect Secure safe to use?
It depends on the version. The latest supported Ivanti Connect Secure release clears the known issues; older versions may still be affected. Check the exact version you run for a verdict.
CVE data aggregated from NVD, CISA KEV and EPSS (FIRST.org). Related: Ivanti Connect Secure security status · Ivanti Connect Secure end-of-life · actively-exploited CVEs. Always verify against Ivanti's advisories — see our disclaimer.