CVE-2021-22893

critical

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.

References

https://kb.cert.org/vuls/id/213092

https://www.tenable.com/blog/accellion-patches-file-transfer-appliance-vulnerabilities-cve-2021-27101-cve-2021-27102-cve-2021-27103-cve-2021-27104

Details

Source: Mitre, NVD

Published: 2021-04-23

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 10

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Severity: Critical