high
CISA KEV
CVE-2025-53521
F5 BIG-IP Stack-Based Buffer Overflow Vulnerability
// Description
F5 BIG-IP APM contains a stack-based buffer overflow vulnerability that could allow a threat actor to achieve remote code execution.
// Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Federal remediation due Mar 30, 2026 — past due
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