Vulnerability Details CVE-2020-14077
TRENDnet TEW-827DRU devices through 2.06B04 contain a stack-based buffer overflow in the ssi binary. The overflow allows an authenticated user to execute arbitrary code by POSTing to apply.cgi via the action set_sta_enrollee_pin_wifi1 (or set_sta_enrollee_pin_wifi0) with a sufficiently long wps_sta_enrollee_pin key.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.034
EPSS Ranking 86.7%
CVSS Severity
CVSS v3 Score 8.8
CVSS v2 Score 6.5
References
- https://github.com/kuc001/IoTFirmware/blob/master/Trendnet/TEW-827/TRENDnet-set_sta_enrollee.pdf
- https://github.com/kuc001/IoTFirmware/blob/master/Trendnet/TEW-827/set_sta_enrollee_pin_wifi_overflow.pdf
- https://github.com/kuc001/IoTFirmware/blob/master/Trendnet/TEW-827/TRENDnet-set_sta_enrollee.pdf
- https://github.com/kuc001/IoTFirmware/blob/master/Trendnet/TEW-827/set_sta_enrollee_pin_wifi_overflow.pdf
Products affected by CVE-2020-14077
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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