CVE-2021-23052 Open redirect in BIG-IP APM
An unauthenticated attacker can create an open redirect URI on BIG-IP APM virtual servers, potentially bypassing security controls.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-23052?
CVE-2021-23052 is a medium-severity vulnerability in F5 Big-Ip Access Policy Manager, published on 14 Sep 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
On version 14.1.x before 14.1.4.4 and all versions of 13.1.x, an open redirect vulnerability exists on virtual servers enabled with a BIG-IP APM access policy. This vulnerability allows an unauthenticated malicious user to build an open redirect URI. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Weakness: CWE-601
Which versions are affected by CVE-2021-23052?
It affects 1 product.
Products include F5 Big-Ip Access Policy Manager.
How do I fix CVE-2021-23052?
No fix has been published for CVE-2021-23052 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-23052 being exploited?
There is no known exploitation of CVE-2021-23052 in the wild and no public exploit code.
Other vulnerabilities in F5 Big-Ip Access Policy Manager
- CVE-2023-46747 F5 BIG-IP Configuration Utility Authentication Bypass
- CVE-2022-1388 F5 BIG-IP Missing Authentication
- CVE-2021-22986 F5 BIG-IP and BIG-IQ Centralized Management iControl REST Remote Code Execution
- CVE-2021-22991 F5 BIG-IP Traffic Management Microkernel Buffer Overflow
- CVE-2020-5902 F5 BIG-IP Traffic Management User Interface (TMUI) Remote Code Execution
Sources
Also known as GHSA-pjwq-vqfj-r3hh.