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CVE-2025-53521: big-ip access policy manager from 15.1.0 (inclusive), before 15.1.10.8 (exclusive), from 16.1.0 (inclusive), before…
CVE-2025-53521. CVSS 3.1 base score 9.8 (CRITICAL, Vendor/CNA). EPSS 0.02295 (percentile 0.82701), scored 2026-10-06.
Affected technology
big-ip access policy manager · from 15.1.0 (inclusive), before 15.1.10.8 (exclusive)
f5
big-ip access policy manager · from 16.1.0 (inclusive), before 16.1.6.1 (exclusive)
f5
big-ip access policy manager · from 17.1.0 (inclusive), before 17.1.3 (exclusive)
f5
big-ip access policy manager · from 17.5.0 (inclusive), before 17.5.1.3 (exclusive)
f5
BIG-IP · 17.5.0 to before 17.5.1.3, 17.1.0 to before 17.1.3, 16.1.0 to before 16.1.6.1, 15.1.0 to before 15.1.10.8
F5
Component: APM
Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · No user interaction required
What an attacker can do
The source reports that an attacker could run code remotely under the conditions described by the source. Vendor/CNA’s CVSS 4.0 assessment (base score 9.3/10) rates confidentiality, integrity and availability impact as high.
- CWE
- CWE-121
- CCR priority
- 39.8 /100 (P4)
- CVSS 3.1
- 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Vendor/CNA
- EPSS
- 0.02295 · percentile 0.82739 · 2026-10-08
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-08 17:36:22.845483+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-08 17:32:11.049884+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2025-53521.html