CVE-2025-11527: Tenda AC7 fast_setting_pppoe_set stack-based overflow

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-10-09 · updated 2026-10-08
Weakness: CWE-119

Description

A vulnerability was determined in Tenda AC7 15.03.06.44. The impacted element is an unknown function of the file /goform/fast_setting_pppoe_set. Executing a manipulation of the argument Password can lead to stack-based buffer overflow. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized.

Affected products

Tenda AC7: 15.03.06.44

References

https://github.com/noahze01/IoT-vulnerable/blob/main/Tenda/AC7/fast_setting_pppoe_set.md
https://vuldb.com/?ctiid.327665
https://vuldb.com/?id.327665
https://vuldb.com/?submit.669856
https://www.tenda.com.cn/
https://github.com/noahze01/IoT-vulnerable/blob/main/Tenda/AC7/fast_setting_pppoe_set.md

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