CVE-2021-20149: Critical severity trendnet tew-827dru vulnerability

Published Dec 30, 2021
·
Updated

Trendnet AC2600 TEW-827DRU version 2.08B01 does not have sufficient access controls for the WAN interface. The default iptables ruleset for governing access to services on the device only apply to IPv4. All services running on the devices are accessible via the WAN interface via IPv6 by default.

Affected Software

2 affected components
Trendnet TEW-827DRU firmware=2.08b01
Trendnet TEW-827DRU=2.0

Event History

Dec 30, 2021
CVE Published
via MITRE·09:31 PM
Data Sourced
via MITRE·09:31 PM
DescriptionWeakness
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Frequently Asked Questions

1

What is the vulnerability ID for this issue?

The vulnerability ID for this issue is CVE-2021-20149.

2

What is the title of this vulnerability?

The title of this vulnerability is 'Trendnet AC2600 TEW-827DRU version 2.08B01 does not have sufficient access controls for the WAN interface'.

3

What is the severity of CVE-2021-20149?

The severity of CVE-2021-20149 is critical with a CVSS score of 9.8.

4

What is the affected software for CVE-2021-20149?

The affected software for CVE-2021-20149 is Trendnet AC2600 TEW-827DRU version 2.08B01.

5

How can I fix CVE-2021-20149?

To fix CVE-2021-20149, update the firmware of the Trendnet AC2600 TEW-827DRU router to a version that includes sufficient access controls for the WAN interface.

Contact

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