CVE-2021-22893 — Ivanti Pulse Connect Secure Use-After-Free Vulnerability
CVE-2021-22893: Ivanti Pulse Connect Secure Use-After-Free Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | Ivanti |
| Product | Pulse Connect Secure |
| Date added | 2021-11-03 |
| Due date | 2022-05-03 |
| Ransomware campaign use | Known |
Description
Ivanti Pulse Connect Secure contains a use-after-free vulnerability that allow a remote, unauthenticated attacker to execute code via license services.
Required action (CISA)
Apply updates per vendor instructions.
Notes
Reference CISA's ED 21-03 (https://www.cisa.gov/news-events/directives/ed-21-03-mitigate-pulse-connect-secure-product-vulnerabilities) for further guidance and requirements. Note: The due date for addressing this vulnerability aligns with the requirements outlined in ED 21-03. https://nvd.nist.gov/vuln/detail/CVE-2021-22893
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2021-22893
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog