CVE-2025-48008

Home/CVE/When a TCP profile with Multipath TCP (MPTCP) enabled is configured on a virtual server, undisclosed traffic along with

CVE

When a TCP profile with Multipath TCP (MPTCP) enabled is configured on a virtual server, undisclosed traffic along with

When a TCP profile with Multipath TCP (MPTCP) enabled is configured on a virtual server, undisclosed traffic along with conditions beyond the attacker's control 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 0.00087

Schedule remediation

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-416Use After Free

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Affected Products & Versions

f5 big-ip next cloud-native network functions>= 1.1.0 and <= 1.4.1
f5 big-ip next service proxy for kubernetes>= 1.7.0 and <= 1.9.2
f5 big-ip access policy manager>= 15.1.0 and < 15.1.10.8
f5 big-ip advanced firewall manager>= 15.1.0 and < 15.1.10.8
f5 big-ip advanced web application firewall>= 15.1.0 and < 15.1.10.8
f5 big-ip analytics>= 15.1.0 and < 15.1.10.8
f5 big-ip application acceleration manager>= 15.1.0 and < 15.1.10.8
f5 big-ip application security manager>= 15.1.0 and < 15.1.10.8
Show all 44 affected productsf5 big-ip application visibility and reporting>= 15.1.0 and < 15.1.10.8
f5 big-ip automation toolchain>= 15.1.0 and < 15.1.10.8
f5 big-ip carrier-grade nat>= 15.1.0 and < 15.1.10.8
f5 big-ip container ingress services>= 15.1.0 and < 15.1.10.8
f5 big-ip ddos hybrid defender>= 15.1.0 and < 15.1.10.8
f5 big-ip domain name system>= 15.1.0 and < 15.1.10.8
f5 big-ip edge gateway>= 15.1.0 and < 15.1.10.8
f5 big-ip fraud protection service>= 15.1.0 and < 15.1.10.8
f5 big-ip global traffic manager>= 15.1.0 and < 15.1.10.8
f5 big-ip link controller>= 15.1.0 and < 15.1.10.8
f5 big-ip local traffic manager>= 15.1.0 and < 15.1.10.8
f5 big-ip policy enforcement manager>= 15.1.0 and < 15.1.10.8
f5 big-ip ssl orchestrator>= 15.1.0 and < 15.1.10.8
f5 big-ip webaccelerator>= 15.1.0 and < 15.1.10.8
f5 big-ip websafe>= 15.1.0 and < 15.1.10.8
f5 big-ip access policy manager>= 16.1.0 and < 16.1.6
f5 big-ip advanced firewall manager>= 16.1.0 and < 16.1.6
f5 big-ip advanced web application firewall>= 16.1.0 and < 16.1.6
f5 big-ip analytics>= 16.1.0 and < 16.1.6
f5 big-ip application acceleration manager>= 16.1.0 and < 16.1.6
f5 big-ip application security manager>= 16.1.0 and < 16.1.6
f5 big-ip application visibility and reporting>= 16.1.0 and < 16.1.6
f5 big-ip automation toolchain>= 16.1.0 and < 16.1.6
f5 big-ip carrier-grade nat>= 16.1.0 and < 16.1.6
f5 big-ip container ingress services>= 16.1.0 and < 16.1.6
f5 big-ip ddos hybrid defender>= 16.1.0 and < 16.1.6
f5 big-ip domain name system>= 16.1.0 and < 16.1.6
f5 big-ip edge gateway>= 16.1.0 and < 16.1.6
f5 big-ip fraud protection service>= 16.1.0 and < 16.1.6
f5 big-ip global traffic manager>= 16.1.0 and < 16.1.6
f5 big-ip link controller>= 16.1.0 and < 16.1.6
f5 big-ip local traffic manager>= 16.1.0 and < 16.1.6
f5 big-ip policy enforcement manager>= 16.1.0 and < 16.1.6
f5 big-ip ssl orchestrator>= 16.1.0 and < 16.1.6
f5 big-ip webaccelerator>= 16.1.0 and < 16.1.6
f5 big-ip websafe>= 16.1.0 and < 16.1.6

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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 NVD15 Oct 2025 · 02:15 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

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/K000150614Vendor Advisory

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