CVE-2021-22984

Description

On BIG-IP Advanced WAF and ASM version 15.1.x before 15.1.0.2, 15.0.x before 15.0.1.4, 14.1.x before 14.1.2.5, 13.1.x before 13.1.3.4, 12.1.x before 12.1.5.2, and 11.6.x before 11.6.5.2, when receiving a unauthenticated client request with a maliciously crafted URI, a BIG-IP Advanced WAF or ASM virtual server configured with a DoS profile with Proactive Bot Defense (versions prior to 14.1.0), or a Bot Defense profile (versions 14.1.0 and later), may subject clients and web servers to Open Redirection attacks. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.

References

Link	Tags
https://support.f5.com/csp/article/K33440533	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-22984?: CVE-2021-22984 has been scored as a medium severity vulnerability.
How to fix CVE-2021-22984?: To fix CVE-2021-22984, 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-2021-22984 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2021-22984 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-22984?: CVE-2021-22984 affects n/a BIG-IP Advanced WAF & BIG-IP ASM.

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Description

Category

CWE-601 – URL Redirection to Untrusted Site ('Open Redirect')

References

Frequently Asked Questions