CVE-2025-9961

8.6 highEPSS 10%

High (8.6). EPSS 10% chance of exploitation in the next 30 days.

An authenticated attacker may remotely execute arbitrary code via the CWMP binary on the devices AX10 and AX1500. The exploit can only be conducted via a Man-In-The-Middle (MITM) attack. This issue affects AX10 V1/V1.2/V2/V2.6/V3/V3.6: before 1.2.1; AX1500 V1/V1.20/V1.26/V1.60/V1.80/V2.60/V3.6: before 1.3.11.

Severity

CVSS 4.0

8.6 high

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

EPSS: 10% chance of exploitation in the next 30 days; higher than 95% of CVEs (scores of 2026-10-31)
CWE: CWE-120
Published: 2025-09-06
Modified: 2026-09-26
Record from: the NVD, synced 2026-10-19

References

https://blog.byteray.co.uk/zero-day-alert-automated-discovery-of-critical-cwmp-stack-overflow-in-tp-link-routers-0bc495a08679
https://www.tp-link.com/us/support/download/archer-ax10/
https://www.tp-link.com/us/support/download/archer-ax1500/
https://www.tp-link.com/us/support/faq/4647/

Check your stack JSON