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3874 articles · 153111 vulns · 37/41 feeds (7d)
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7.5
CVE-2026-40060EXPLOITEDPATCHED
f5 · big-ip

BIG-IP Advanced WAF and ASM vulnerability

Description

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

Affected Products

VendorProductVersions
f5big-ip21.0.0, 17.5.0, 17.1.0, 16.1.0

References

  • https://my.f5.com/manage/s/article/K000160727(vendor-advisory, patch)

Related News (1 articles)

Tier C
VulDB4h ago
CVE-2026-40060 | F5 BIG-IP prior 17.1.3.1/17.5.1.4/21.0.0.1 Security Policy return value (K000160727)
→ No new info (linked only)
CVSS 3.17.5 HIGH
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA KEV❌ No
Actively exploited✅ Yes
Patch available
21.1.021.0.0.117.5.1.417.1.3.1*
CWECWE-252
PublishedMay 13, 2026
Last enriched3h agov2
Trending Score56
Source articles1
Independent1
Info Completeness9/14
Missing: epss, kev, exploit, iocs, mitre_attack

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Related CVEs (5)

CRITICALCVE-2026-42945EXP
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MEDIUMCVE-2026-40701EXP
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MEDIUMCVE-2026-42934EXP
NGINX ngx_http_charset_module vulnerability
Trending: 58
HIGHCVE-2026-40629EXP
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HIGHCVE-2026-40618EXP
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Verification

State: unverified
Confidence: 0%

Vulnerability Timeline

CVE Published
May 13, 2026
Discovered by ZDM
May 13, 2026
Updated: description, severity, activelyExploited
May 13, 2026
Actively Exploited
May 13, 2026
Patch Available
May 13, 2026

Version History

v2
Last enriched 3h ago
v2Tier C3h ago

Updated severity to CRITICAL, changed exploit availability to false, and provided a more detailed description of the vulnerability.

descriptionseverityactivelyExploited
via VulDB
v14h ago

Initial creation