CVE-2021-22900

Known Exploited

Description

A vulnerability allowed multiple unrestricted uploads in Pulse Connect Secure before 9.1R11.4 that could lead to an authenticated administrator to perform a file write via a maliciously crafted archive upload in the administrator web interface.

Categories

7.2
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.67% Top 30%
KEV Since 
Vendor Advisory pulsesecure.net
Affected: n/a Pulse Secure Secure
Published at:
Updated at:

References

Link Tags
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44784/?kA23Z000000boUWSAY vendor advisory broken link

Frequently Asked Questions

What is the severity of CVE-2021-22900?
CVE-2021-22900 has been scored as a high severity vulnerability.
How to fix CVE-2021-22900?
To fix CVE-2021-22900, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-22900 being actively exploited in the wild?
It is confirmed that CVE-2021-22900 is actively exploited. Be extra cautious if you are using vulnerable components. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-22900?
CVE-2021-22900 affects n/a Pulse Secure Secure.
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