CVE-2019-6642 Privilege escalation in BIG-IP, BIG-IQ, iWorkflow, Enterprise Manager
Authenticated users with file upload capabilities can escalate privileges to root shell access via the TMOS Shell interface in F5 BIG-IP products.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-6642?
CVE-2019-6642 is a high-severity vulnerability in F5 Big-Ip Access Policy Manager, published on 1 Jul 2019. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
In BIG-IP 15.0.0, 14.0.0-14.1.0.5, 13.0.0-13.1.1.5, 12.1.0-12.1.4.2, and 11.5.2-11.6.4, BIG-IQ 6.0.0-6.1.0 and 5.1.0-5.4.0, iWorkflow 2.3.0, and Enterprise Manager 3.1.1, authenticated users with the ability to upload files (via scp, for example) can escalate their privileges to allow root shell access from within the TMOS Shell (tmsh) interface. The tmsh interface allows users to execute a secondary program via tools like sftp or scp.
Which versions are affected by CVE-2019-6642?
It affects 16 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 10 more.
How do I fix CVE-2019-6642?
No fix has been published for CVE-2019-6642 yet. Limit exposure of the affected software until one is available.
Is CVE-2019-6642 being exploited?
There is no known exploitation of CVE-2019-6642 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-g33f-4mqv-pqxc.