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CVE-2021-22991

KEV
Updated Oct 21, 2025 · PUBLISHED
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Description

The Traffic Management Microkernel of BIG-IP ASM Risk Engine has a buffer overflow vulnerability, leading to a bypassing of URL-based access controls.

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Affected packages

PackageVendor / ProductVersion rangeStatus
BIG-IPn/a / BIG-IP16.0.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, 12.1.x before 12.1.5.3affected