CVE-2025-9806: Tenda F1202 Administrative shadow hard-coded credentials

Severity: medium (CVSS 6.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-09-02 · updated 2026-09-30
Weakness: CWE-259

Description

A vulnerability was determined in Tenda F1202 1.2.0.9/1.2.0.14/1.2.0.20. Impacted is an unknown function of the file /etc_ro/shadow of the component Administrative Interface. This manipulation with the input Fireitup causes hard-coded credentials. The attack can only be executed locally. A high degree of complexity is needed for the attack. The exploitability is considered difficult. The exploit has been publicly disclosed and may be utilized.

Affected products

Tenda F1202: 1.2.0.9, 1.2.0.14, 1.2.0.20

References

https://github.com/August829/Yu/blob/main/58ead8e7e08bfb0e9.md
https://github.com/August829/Yu/blob/main/58ead8e7e08bfb0e9.md#steps-to-reproduce
https://vuldb.com/?ctiid.322130
https://vuldb.com/?id.322130
https://vuldb.com/?submit.640980
https://www.tenda.com.cn/

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