CVE-2021-22893
Severity:
CRITICAL
Type:
CWE-416
Use After Free
Publication date:
23/04/2021
Last modified:
27/02/2024
Description
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.
Impact
Base Score 3.x
10.00
Severity 3.x
CRITICAL
Base Score 2.0
7.50
Severity 2.0
HIGH
Vulnerable products and versions
CPE | From | Up to |
---|---|---|
cpe:2.3:a:ivanti:connect_secure:9.0:-:*:*:*:*:*:* | ||
cpe:2.3:a:ivanti:connect_secure:9.0:r1:*:*:*:*:*:* | ||
cpe:2.3:a:ivanti:connect_secure:9.0:r2:*:*:*:*:*:* | ||
cpe:2.3:a:ivanti:connect_secure:9.0:r2.1:*:*:*:*:*:* | ||
cpe:2.3:a:ivanti:connect_secure:9.0:r3:*:*:*:*:*:* | ||
cpe:2.3:a:ivanti:connect_secure:9.0:r3.1:*:*:*:*:*:* | ||
cpe:2.3:a:ivanti:connect_secure:9.0:r3.2:*:*:*:*:*:* | ||
cpe:2.3:a:ivanti:connect_secure:9.0:r3.3:*:*:*:*:*:* | ||
cpe:2.3:a:ivanti:connect_secure:9.0:r3.5:*:*:*:*:*:* | ||
cpe:2.3:a:ivanti:connect_secure:9.0:r4:*:*:*:*:*:* | ||
cpe:2.3:a:ivanti:connect_secure:9.0:r4.1:*:*:*:*:*:* | ||
cpe:2.3:a:ivanti:connect_secure:9.0:r5.0:*:*:*:*:*:* | ||
cpe:2.3:a:ivanti:connect_secure:9.0:r6.0:*:*:*:*:*:* | ||
cpe:2.3:a:ivanti:connect_secure:9.1:-:*:*:*:*:*:* | ||
cpe:2.3:a:ivanti:connect_secure:9.1:r1:*:*:*:*:*:* |
To consult the complete list of CPE names with products and versions, see this page
References to Advisories, Solutions, and Tools
- 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