Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

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.

Published

2020-06-15T04:15:13.453

Last Modified

2024-11-21T05:02:35.407

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.8 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: SINGLE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

8.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	trendnet	tew-827dru_firmware	≤ 2.06b04	Yes
Hardware	trendnet	tew-827dru	-	No

References

https://github.com/kuc001/IoTFirmware/blob/master/Trendnet/TEW-827/TRENDnet-set_sta_enrollee.pdf Third Party Advisory ([email protected])
https://github.com/kuc001/IoTFirmware/blob/master/Trendnet/TEW-827/set_sta_enrollee_pin_wifi_overflow.pdf Third Party Advisory ([email protected])
https://github.com/kuc001/IoTFirmware/blob/master/Trendnet/TEW-827/TRENDnet-set_sta_enrollee.pdf Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/kuc001/IoTFirmware/blob/master/Trendnet/TEW-827/set_sta_enrollee_pin_wifi_overflow.pdf Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)