Vulnerability Details CVE-2020-14080
TRENDnet TEW-827DRU devices through 2.06B04 contain a stack-based buffer overflow in the ssi binary. The overflow allows an unauthenticated user to execute arbitrary code by POSTing to apply_sec.cgi via the action ping_test with a sufficiently long ping_ipaddr key.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.038
EPSS Ranking 87.4%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
References
- https://github.com/kuc001/IoTFirmware/blob/master/Trendnet/TEW-827/TRENDnet-ping_test.pdf
- https://github.com/kuc001/IoTFirmware/blob/master/Trendnet/TEW-827/ping_test_overflow.pdf
- https://github.com/kuc001/IoTFirmware/blob/master/Trendnet/TEW-827/TRENDnet-ping_test.pdf
- https://github.com/kuc001/IoTFirmware/blob/master/Trendnet/TEW-827/ping_test_overflow.pdf
Products affected by CVE-2020-14080
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cpe:2.3:h:trendnet:tew-827dru:-
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cpe:2.3:o:trendnet:tew-827dru_firmware:-
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cpe:2.3:o:trendnet:tew-827dru_firmware:1.04b01
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cpe:2.3:o:trendnet:tew-827dru_firmware:2.04
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cpe:2.3:o:trendnet:tew-827dru_firmware:2.04b03
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cpe:2.3:o:trendnet:tew-827dru_firmware:2.05b11
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cpe:2.3:o:trendnet:tew-827dru_firmware:2.06b04