Vulnerability · Published Oct 9, 2025 · Assigned by VulDB
CVE-2025-11527Tenda AC7 fast_setting_pppoe_set stack-based overflow
High 8.8
In plain English
A high-severity stack buffer overflow in AC7 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.8%top 42.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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 (as reported)
Weakness: CWE-121, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
References
- VDB-327665 | Tenda AC7 fast_setting_pppoe_set stack-based overflow vdb-entry, technical-description
- VDB-327665 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #669856 | Tenda AC7 V15.03.06.44 Buffer Overflow third-party-advisory
- https://github.com/noahze01/IoT-vulnerable/blob/main/Tenda/AC7/fast_setting_pppoe_set.md exploit
- https://www.tenda.com.cn/ product