F5 vendor intelligence
F5 Known Exploited Vulnerabilities
Track evidence-backed exploitation affecting F5 products, including the gap beyond CISA KEV, confidence assessments, sensor observations, and practical response context.
- Total KEVs
- 9
- Known exploited vulnerabilities affecting F5 products
- In CISA KEV
- 7
- Records also listed in the official catalog
- Beyond CISA KEV
- 2
- Additional exploited CVEs absent from CISA KEV
- Sensor Observed
- 1
- F5 KEV with sensor-observed exploitation activity
The catalog gap matters for F5 exposure
Two of the nine exploited F5 CVEs tracked here are not in CISA KEV. Teams relying on the official catalog alone would miss 22% of this vendor portfolio.
- 78%
- Covered by CISA
- 22%
- Beyond CISA
- 2
- Product families
Attested F5 CVEs
Search the exploited-vulnerability portfolio, then narrow it to official CISA coverage or the additional records KEV Intelligence tracks beyond the catalog.
How exploitation is verified| CVE / description | Product | Confidence | CISA KEV | Added |
|---|---|---|---|---|
|
CVE-2025-53521
BigIP APM Vulnerability |
BIG-IP | Confirmed | In CISA | 01 Jun 2026 |
|
CVE-2021-22986
On BIG-IP versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.2.1, 14.1.x before 14.1.4, 13.1.x before 13.1.3.6, and 12.1.x before 12.1.5.3 amd... |
BIG-IP; BIG-IQ | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2020-5902
In BIG-IP versions 15.0.0-15.1.0.3, 14.1.0-14.1.2.5, 13.1.0-13.1.3.3, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.1, the Traffic Management User Interface... |
BIG-IP | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2021-22991
On BIG-IP versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.2.1, 14.1.x before 14.1.4, 13.1.x before 13.1.3.6, and 12.1.x before 12.1.5.3,... |
BIG-IP | Confirmed | In CISA | 18 Jan 2022 |
|
CVE-2022-1388
On F5 BIG-IP 16.1.x versions prior to 16.1.2.2, 15.1.x versions prior to 15.1.5.1, 14.1.x versions prior to 14.1.4.6, 13.1.x versions prior to... |
BIG-IP | Confirmed | In CISA | 10 May 2022 |
|
CVE-2023-46747
BIG-IP Configuration utility unauthenticated remote code execution vulnerability |
BIG-IP | Confirmed | In CISA | 31 Oct 2023 |
|
CVE-2023-46748
BIG-IP Configuration utility authenticated SQL injection vulnerability |
BIG-IP | Confirmed | In CISA | 31 Oct 2023 |
|
CVE-2022-41800
Appliance mode iControl REST vulnerability |
BIG-IP | High | Beyond CISA | 07 Dec 2022 |
|
CVE-2016-5700
Virtual servers in F5 BIG-IP systems 11.5.0, 11.5.1 before HF11, 11.5.2, 11.5.3, 11.5.4 before HF2, 11.6.0 before HF8, 11.6.1 before HF1, 12.0.0... |
BIG-IP | High | Beyond CISA | 03 Oct 2016 |
No F5 CVEs match this search or filter.
Showing 9 of 9 F5 known exploited vulnerabilities.
Recurring weakness patterns
Missing authentication for critical function, stack-based buffer overflow, and limitation account for four mapped occurrences across this F5 KEV portfolio.
CWE-306
Missing Authentication for Critical Function
CWE-121
Stack-based Buffer Overflow
CWE-22
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CWE-284
Improper Access Control
CWE-288
Authentication Bypass Using an Alternate Path or Channel
CWE-77
Improper Neutralization of Special Elements used in a Command ('Command Injection')
CWE-89
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
Early warning alerts
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