CVE-2020-14074: Buffer Overflow

Published Jun 15, 2020
·
Updated

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 kickbanwifimacallow with a sufficiently long qcawifi.wifi0vap0.maclist key.

Affected Software

2 affected components
Trendnet TEW-827DRU firmware<=2.06b04
Trendnet TEW-827DRU

Event History

Jun 15, 2020
CVE Published
via MITRE·03:37 AM
Data Sourced
via MITRE·03:37 AM
Description
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2020-14074?

CVE-2020-14074 is considered a high severity vulnerability due to the potential for remote code execution.

2

How do I fix CVE-2020-14074?

To fix CVE-2020-14074, update the TRENDnet TEW-827DRU firmware to a version later than 2.06B04.

3

What type of vulnerability is CVE-2020-14074?

CVE-2020-14074 is a stack-based buffer overflow vulnerability.

4

Who is affected by CVE-2020-14074?

Users of TRENDnet TEW-827DRU devices running firmware version 2.06B04 or earlier are affected by CVE-2020-14074.

5

What can an attacker achieve with CVE-2020-14074?

An authenticated attacker can execute arbitrary code on the affected device through the exploit.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203