CVE-2021-22893
critical · 10Actively exploitedOn the CISA Known Exploited Vulnerabilities catalog
Apply updates per vendor instructions.
Added 2021-11-03Remediation due 2022-05-03
Pulse Connect Secure 9.0R3/9.1R1 and higher is vulnerable to an authentication bypass vulnerability exposed by the Windows File Share Browser and Pulse Secure Collaboration features of Pulse Connect Secure that can allow an unauthenticated user to perform remote arbitrary code execution on the Pulse Connect Secure gateway. This vulnerability has been exploited in the wild.
10
CVSS
47.2%
EPSS (exploit prob.)
99th
EPSS percentile
2021-04-23
Published
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Weaknesses
CWE-287CWE-416
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| ivanti | connect_secure | 9.0 |
| ivanti | connect_secure | 9.0 |
| ivanti | connect_secure | 9.0 |
| ivanti | connect_secure | 9.0 |
| ivanti | connect_secure | 9.0 |
| ivanti | connect_secure | 9.0 |
| ivanti | connect_secure | 9.0 |
| ivanti | connect_secure | 9.0 |
| ivanti | connect_secure | 9.0 |
| ivanti | connect_secure | 9.0 |
| ivanti | connect_secure | 9.0 |
| ivanti | connect_secure | 9.0 |
| ivanti | connect_secure | 9.0 |
| ivanti | connect_secure | 9.1 |
| ivanti | connect_secure | 9.1 |
| ivanti | connect_secure | 9.1 |
| ivanti | connect_secure | 9.1 |
| ivanti | connect_secure | 9.1 |
| ivanti | connect_secure | 9.1 |
| ivanti | connect_secure | 9.1 |
| ivanti | connect_secure | 9.1 |
| ivanti | connect_secure | 9.1 |
| ivanti | connect_secure | 9.1 |
| ivanti | connect_secure | 9.1 |
| ivanti | connect_secure | 9.1 |
| ivanti | connect_secure | 9.1 |
| ivanti | connect_secure | 9.1 |
| ivanti | connect_secure | 9.1 |
| ivanti | connect_secure | 9.1 |
| ivanti | connect_secure | 9.1 |
| ivanti | connect_secure | 9.1 |
| ivanti | connect_secure | 9.1 |
| ivanti | connect_secure | 9.1 |
| ivanti | connect_secure | 9.1 |
| ivanti | connect_secure | 9.1 |
| ivanti | connect_secure | 9.1 |
Check a specific version with /api/v1/cve/match.
References
- https://blog.pulsesecure.net/pulse-connect-secure-security-update/
- https://kb.cert.org/vuls/id/213092
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44784/
- https://www.fireeye.com/blog/threat-research/2021/04/suspected-apt-actors-leverage-bypass-techniques-pulse-secure-zero-day.html
- https://blog.pulsesecure.net/pulse-connect-secure-security-update/
- https://kb.cert.org/vuls/id/213092
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44784/
- https://www.fireeye.com/blog/threat-research/2021/04/suspected-apt-actors-leverage-bypass-techniques-pulse-secure-zero-day.html
- https://www.kb.cert.org/vuls/id/213092
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-22893
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2021-22893