CVE-2025-53521

F5 BIG-IP Stack-Based Buffer Overflow Vulnerability
2.3%
EPSS
84%
Percentile
Yes
Known exploited
0
APAC news · 90d
Summary

F5 BIG-IP APM contains a stack-based buffer overflow vulnerability that could allow a threat actor to achieve remote code execution.

Vendor
F5
Product
BIG-IP
Added to KEV
Mar 27, 2026
Remediation due
Mar 30, 2026 (US federal deadline)
Ransomware use
Not known
Weakness
CWE-121
EPSS
2.3% as of Nov 12
In the news
  • No Asia-Pacific article names this CVE yet.
Linked
Actors named alongside it:
none
Incidents exploiting it:
  • none recorded