Submit #636127: COMFAST COMFAST CF-N1 V2 V2.6.0 Command Injectioninfo

TitleCOMFAST COMFAST CF-N1 V2 V2.6.0 Command Injection
DescriptionA command injection vulnerability exists in the COMFAST CF-N1 V2 (firmware V2.6.0) within the multi_pppoe API (/usr/bin/webmgnt, function sub_42FF1C). Attackers can inject arbitrary commands via the phy_interface parameter when using the one_click_redial action, enabling unauthorized execution of system commands, access to sensitive information, or full compromise of the device.
Source⚠️ https://github.com/ZZ2266/.github.io/tree/main/COMFAST/N1V2/multi_pppoe
User
 n0ps1ed (UID 88889)
Submission08/16/2025 14:26 (10 months ago)
Moderation08/28/2025 14:20 (12 days later)
StatusAccepted
VulDB entry321694 [Comfast CF-N1 2.6.0 /usr/bin/webmgnt multi_pppoe phy_interface command injection]
Points20

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