CVE-2026-0839: UTT 进取 520W APSecurity strcpy buffer overflow

Published Jan 11, 2026
·
Updated

A weakness has been identified in UTT 进取 520W 1.7.7-180627. Affected is the function strcpy of the file /goform/APSecurity. Executing a manipulation of the argument wepkey1 can lead to buffer overflow. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Affected Software

3 affected components
UTT 进取 520W=1.7.7-180627
All of the following
UTT 520w Firmware<=1.7.7-180627
UTT 520W=3.0

Event History

Jan 11, 2026
CVE Published
via MITRE·06:02 AM
Data Sourced
via MITRE·06:02 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·06:15 AM
DescriptionSeverityWeaknessAffected Software
Jul 15, 58016
Event
via FIRST·07:15 PM
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-2026-0839?

The severity of CVE-2026-0839 is classified as high due to the potential for remote buffer overflow attacks.

2

How do I fix CVE-2026-0839?

To fix CVE-2026-0839, update UTT 进取 520W to a patched version beyond 1.7.7-180627.

3

What systems are affected by CVE-2026-0839?

CVE-2026-0839 affects UTT 进取 520W version 1.7.7-180627.

4

Can CVE-2026-0839 be exploited remotely?

Yes, CVE-2026-0839 can be exploited remotely, allowing attackers to execute a buffer overflow.

5

What does the buffer overflow in CVE-2026-0839 affect?

The buffer overflow in CVE-2026-0839 affects the function strcpy within the file /goform/APSecurity.

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