CVE-2021-27691

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Overview

Original source data

Command Injection in Tenda G0 routers with firmware versions v15.11.0.6(9039)_CN and v15.11.0.5(5876)_CN , and Tenda G1 and G3 routers with firmware versions v15.11.0.17(9502)_CN or v15.11.0.16(9024)_CN allows remote attackers to execute arbitrary OS commands via a crafted action/setDebugCfg request. This occurs because the "formSetDebugCfg" function executes glibc's system function with untrusted input.

Affected products and scope

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Technical details

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Exploitability

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Technical impact

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Business impact

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Remediation

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Detection

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Sources (4)

GCVE / Vulnerability-Lookup

National Vulnerability Database (NVD)

Other references

https://hackmd.io/%40aZYpdinUS2SD-yhAeHwOkw/rkhTCGzMd

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