CVE-2026-2507— BIG-IP TMM Vulnerability
Quick assessment
Affected
F5 BIG-IP
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
F5 BIG-IP AFM是美国F5公司的一款用于防护DDos攻击的高级防火墙产品。 F5 BIG-IP AFM存在代码问题漏洞，该漏洞源于未公开的流量可能导致TMM终止。
Possible ATT&CK Techniques 2 AI
T1499 · Endpoint Denial of Service T1499.002 · Service Exhaustion Flood
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I. Basic Information for CVE-2026-2507
Vulnerability Information
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Vulnerability Title
BIG-IP TMM Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
When BIG-IP AFM or BIG-IP DDoS is provisioned, undisclosed traffic can cause TMM to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
F5 BIG-IP AFM 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
F5 BIG-IP AFM是美国F5公司的一款用于防护DDos攻击的高级防火墙产品。 F5 BIG-IP AFM存在代码问题漏洞，该漏洞源于未公开的流量可能导致TMM终止。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2026-2507
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-2507 (1)
-
https://my.f5.com/manage/s/article/K000160003 vendor-advisory
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Same vendor: F5
Same weakness: CWE-476
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V. Comments for CVE-2026-2507
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