Vulnerability · Published Sep 1, 2025 · Assigned by VulDB
CVE-2025-9778Tenda W12 Administrative shadow hard-coded credentials
Low 1.9
In plain English
A low-severity hard-coded credentials in W12 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 4% of all known vulnerabilities).
Official description
A security vulnerability has been detected in Tenda W12 up to 3.0.0.6(3948). Affected is an unknown function of the file /etc_ro/shadow of the component Administrative Interface. The manipulation leads to hard-coded credentials. An attack has to be approached locally. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed publicly and may be used.
Affected products (as reported)
Weakness: CWE-798, CWE-259 · Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
References
- VDB-322080 | Tenda W12 Administrative shadow hard-coded credentials vdb-entry
- VDB-322080 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #640969 | Tenda AP W12 V1/V2/V3 Hard-coded Credentials third-party-advisory
- https://github.com/August829/Yu/blob/main/58ead8e7e08bfb0e8.md related
- https://github.com/August829/Yu/blob/main/58ead8e7e08bfb0e8.md#steps-to-reproduce exploit
- https://www.tenda.com.cn/ product