Vulnerability · Published Oct 27, 2025 · Assigned by VulDB
CVE-2025-12210Tenda O3 AdvSetLanip GetValue stack-based overflow
High 8.8
In plain English
A high-severity stack buffer overflow in O3 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 65% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)1.1%top 34.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability was identified in Tenda O3 1.0.0.10(2478). Affected by this vulnerability is the function SetValue/GetValue of the file /goform/AdvSetLanip. The manipulation of the argument lanIp leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.
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-329880 | Tenda O3 AdvSetLanip GetValue stack-based overflow vdb-entry, technical-description
- VDB-329880 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #673264 | Tenda O3 V1.0.0.10(2478) Buffer Overflow third-party-advisory
- https://github.com/noahze01/IoT-vulnerable/blob/main/Tenda/O3v2.0/AdvSetLanip.md exploit
- https://www.tenda.com.cn/ product