Home/CVE/When an HTTP profile with the Enforce RFC Compliance option is configured on a virtual server, undisclosed requests can
CVE

CVE-2025-36557

When an HTTP profile with the Enforce RFC Compliance option is configured on a virtual server, undisclosed requests can

When an HTTP profile with the Enforce RFC Compliance option is configured on a virtual server, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

HIGH · CVSS 7.5 EPSS 0.00569
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  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
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Weakness Classification

CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
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Affected Products & Versions

25
f5 big-ip access policy manager>= 16.1.0 and < 16.1.5
f5 big-ip access policy manager>= 17.1.0 and < 17.1.2
f5 big-ip advanced firewall manager>= 16.1.0 and < 16.1.5
f5 big-ip advanced firewall manager>= 17.1.0 and < 17.1.2
f5 big-ip analytics>= 16.1.0 and < 16.1.5
f5 big-ip analytics>= 17.1.0 and < 17.1.2
f5 big-ip application acceleration manager>= 16.1.0 and < 16.1.5
f5 big-ip application acceleration manager>= 17.1.0 and < 17.1.2
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Scoring & Timeline

7.5
HIGH · CVSS v3.1 · f5sirt@f5.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD07 May 2025 · 10:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
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References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://my.f5.com/manage/s/article/K000139571Vendor Advisory
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