CVE-2021-23014
First published: Mon May 10 2021(Updated: )
On versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.3, and 14.1.x before 14.1.4, BIG-IP Advanced WAF and ASM are missing authorization checks for file uploads to a specific directory within the REST API which might allow Authenticated users with guest privileges to upload files. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Credit: f5sirt@f5.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| F5 BIG-IP Advanced WAF/ASM | >=14.1.0<14.1.4 | |
| F5 BIG-IP Advanced WAF/ASM | >=15.1.0<15.1.3 | |
| F5 BIG-IP Advanced WAF/ASM | >=16.0.0<16.0.1.1 | |
| F5 Application Security Manager | >=14.1.0<14.1.4 | |
| F5 Application Security Manager | >=15.1.0<15.1.3 | |
| F5 Application Security Manager | >=16.0.0<16.0.1.1 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-23014?
CVE-2021-23014 is classified as a high-severity vulnerability due to its potential for unauthorized file uploads by authenticated users.
How do I fix CVE-2021-23014?
To mitigate CVE-2021-23014, upgrade your F5 BIG-IP Advanced WAF and ASM to versions 14.1.4, 15.1.3, or 16.0.1.1 or later.
What versions are affected by CVE-2021-23014?
CVE-2021-23014 impacts F5 BIG-IP Advanced WAF and ASM versions 16.0.0 to 16.0.1.1, 15.1.0 to 15.1.3, and 14.1.0 to 14.1.4.
Who can exploit CVE-2021-23014?
CVE-2021-23014 can be exploited by authenticated users with guest privileges who can upload files to a vulnerable directory.
What impact does CVE-2021-23014 have on security?
CVE-2021-23014 can lead to unauthorized file uploads, potentially resulting in data breaches or further exploitation of the system.
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- agent/software-canonical-lookup-request
- vendor/f5
- canonical/f5 big-ip advanced waf/asm
- version/f5 big-ip advanced waf/asm/14.1.0
- version/f5 big-ip advanced waf/asm/15.1.0
- version/f5 big-ip advanced waf/asm/16.0.0
- canonical/f5 application security manager
- version/f5 application security manager/14.1.0
- version/f5 application security manager/15.1.0
- version/f5 application security manager/16.0.0