CVE-2026-22548CWE-362

BIG-IP Advanced WAF and ASM vulnerability

High · published February 4, 2026

CVSS v4.0
8.2
EPSS
0%
Percentile
10.8
In the wild
Unconfirmed
What it is

When a BIG-IP Advanced WAF or ASM security policy is configured on a virtual server, undisclosed requests along with conditions beyond the attacker's control can cause the bd process to terminate.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

The record
Technical detail
CVSS v4.0
8.2 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
EPSS
0.00211 · 10.8th percentile
Weakness
CWE-362 · Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
Published
2026-02-04T15:02Z
EPSS history
Timeline
  • 04 FEB 15:02Z
    BIG-IP Advanced WAF and ASM vulnerability
    cvelistv5