CVE-2025-9778 – Tenda W12 Hard-Coded Credentials Vulnerability

The following table lists the changes that have been made to the
CVE-2025-9778 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Sep. 01, 2025

    Action Type Old Value New Value
    Added 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.
    Added CVSS V4.0 AV:L/AC:H/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N
    Added CVSS V2 (AV:L/AC:H/Au:M/C:P/I:N/A:N)
    Added CWE CWE-798
    Added CWE CWE-259
    Added Reference https://github.com/August829/Yu/blob/main/58ead8e7e08bfb0e8.md
    Added Reference https://github.com/August829/Yu/blob/main/58ead8e7e08bfb0e8.md#steps-to-reproduce
    Added Reference https://vuldb.com/?ctiid.322080
    Added Reference https://vuldb.com/?id.322080
    Added Reference https://vuldb.com/?submit.640969
    Added Reference https://www.tenda.com.cn/
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