CVE-2024-21782 BIG-IP and BIG-IQ secure copy vulnerability
Administrators with scp access can execute arbitrary commands via crafted strings, bypassing shell restrictions in F5 BIG-IP and BIG-IQ.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-21782?
CVE-2024-21782 is a medium-severity command injection vulnerability in F5 Big-Ip Access Policy Manager, published on 14 Feb 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
BIG-IP or BIG-IQ Resource Administrators and Certificate Managers who have access to the secure copy (scp) utility but do not have access to Advanced shell (bash) can execute arbitrary commands with a specially crafted command string. This vulnerability is due to an incomplete fix for CVE-2020-5873.
Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated
Weakness: CWE-78
Which versions are affected by CVE-2024-21782?
It affects 12 products.
Products include F5 Big-Ip Access Policy Manager, F5 Big-Ip Advanced Firewall Manager, F5 Big-Ip Analytics, F5 Big-Ip Application Acceleration Manager, F5 Big-Ip Application Security Manager, F5 Big-Ip Domain Name System and 6 more.
How do I fix CVE-2024-21782?
No fix has been published for CVE-2024-21782 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2024-21782 being exploited?
There is no known exploitation of CVE-2024-21782 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-45mm-4h6g-jrc9.