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RCE vulnerability in Cmswing v1.3.7 #56

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Jason1314Zhang opened this issue Nov 14, 2021 · 0 comments

Jason1314Zhang commented Nov 14, 2021

Find a RCE vulnerability in cmswing project version 1.3.7，Details can be found in the analysis below.

Local Test

1.Enter the background of the system, select update_channel module，then edit it.

2.Change log rule `[user|console.log(require('child_process').execSync('ipconfig').toString('utf-8'))]` or `[user|console.log(require('child_process').execSync('calc').toString('utf-8'))]`

3.Enter [System settings] - [Navigation settings], change a navigation .

4.Change anything, then save it. We can find that our code is executed

5. Get IP and open calc.

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