CVE-2025-70252

7.5 highEPSS 0.5%

High (7.5) in tenda ac6 firmware. EPSS 0.5% chance of exploitation in the next 30 days.

An issue was discovered in /goform/WifiWpsStart in Tenda AC6V2.0 V15.03.06.23_multi. The index and mode are controllable. If the conditions are met to sprintf, they will be spliced into tmp. It is worth noting that there is no size check,which leads to a stack overflow vulnerability.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 43% of CVEs (scores of 2026-10-31)
CWE: CWE-121
Published: 2026-03-02
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

tenda:ac6_firmware

References

https://github.com/akuma-QAQ/CVEreport/tree/main/D-link/CVE-2025-70252
https://www.tenda.com.cn/material/show/2855

Check your stack JSON