Command Injection Vulnerability in TRENDnet TEW-827DRU Devices
CVE-2020-14075

8.8HIGH

Key Information:

Vendor

Trendnet

Status
Tew-827dru Firmware
Vendor
CVE Published:
15 June 2020

What is CVE-2020-14075?

The TRENDnet TEW-827DRU devices, running firmware version 2.06B04 and earlier, are susceptible to command injection vulnerabilities that can be exploited by an authenticated user. By manipulating certain parameters associated with PPPoE and DHCP connections, such as 'wan_ifname' or 'wan0_dns', an attacker could execute arbitrary commands on the device. This exploitation can potentially lead to unauthorized access and control over the device, posing significant security risks.

References

https://github.com/kuc001/IoTFirmware/blob/master/Trendne...
x_refsource_MISC
https://github.com/kuc001/IoTFirmware/blob/master/Trendne...
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CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.