CVE-2025-11666: Tenda RP3 Pro Firmware Update force_upgrade.sh hard-coded password

Severity: medium (CVSS 6.7 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: 2025-10-13 · updated 2026-10-08
Weakness: CWE-255

Description

A flaw has been found in Tenda RP3 Pro up to 22.5.7.93. This impacts an unknown function of the file force_upgrade.sh of the component Firmware Update Handler. Executing manipulation of the argument current_force_upgrade_pwd can lead to use of hard-coded password. The attack can only be executed locally. The exploit has been published and may be used.

Affected products

Tenda RP3 Pro: 22.5.7.0, 22.5.7.1, 22.5.7.2, 22.5.7.3, 22.5.7.4, 22.5.7.5 (+88)

References

https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Tenda/RP3.md
https://vuldb.com/?ctiid.328085
https://vuldb.com/?id.328085
https://vuldb.com/?submit.673128
https://www.tenda.com.cn/

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