CVE-2025-45790: Buffer Overflow

Published May 8, 2025
·
Updated

TOTOLINK A3100R V5.9c.1527 is vulnerable to Buffer Overflow via the priority parameter in the setMacQos interface of /lib/cstemodules/firewall.so.

Affected Software

3 affected components
TOTOLINK A3100R
All of the following
TOTOLINK A3100r Firmware=5.9c.1527
TOTOLINK A3100R

Event History

May 8, 2025
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Oct 7, 57345
Event
via FIRST·08:56 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-2025-45790?

CVE-2025-45790 is classified as a high severity vulnerability due to the potential for arbitrary code execution through buffer overflow.

2

How do I fix CVE-2025-45790?

To fix CVE-2025-45790, update the TOTOLINK A3100R firmware to the latest version provided by the vendor.

3

What are the potential consequences of CVE-2025-45790?

Exploitation of CVE-2025-45790 can lead to unauthorized access, data manipulation, and full system compromise.

4

What products are affected by CVE-2025-45790?

CVE-2025-45790 specifically affects the TOTOLINK A3100R router running firmware version V5.9c.1527.

5

How does the buffer overflow in CVE-2025-45790 work?

The buffer overflow vulnerability in CVE-2025-45790 is triggered by improper handling of the priority parameter in the setMacQos interface.

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