CVE-2026-22548

MEDIUM
2026-02-04 [email protected]
5.9
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
CVE Published
Feb 04, 2026 - 15:16 nvd
MEDIUM 5.9

Tags

Race Condition Big Ip Application Security Manager Big Ip Advanced Web Application Firewall

Description

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.

Analysis

BIG-IP Advanced WAF and ASM experience denial of service when processing specific requests under certain conditions, causing the bd process to terminate and disrupting security policy enforcement. An unauthenticated remote attacker can trigger this crash without user interaction, though exploitation requires specific timing and environmental factors. …

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Remediation

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

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Priority Score

30
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +30
POC: 0

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CVE-2026-22548 vulnerability details – vuln.today
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