CVE-2024-42545

Name: CVE-2024-42545
Creator: NVD / NIST
Published: 2024-08-12T18:15:12.54+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.66%

Last modified Jun 17, 2026

CVE-2024-42545 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. TOTOLINK A3700R v9.1.2u.5822_B20200513 has a buffer overflow vulnerability in the ssid parameter in setWizardCfg function.. EPSS estimates a 0.66% chance of exploitation in the next 30 days.

Description

TOTOLINK A3700R v9.1.2u.5822_B20200513 has a buffer overflow vulnerability in the ssid parameter in setWizardCfg function.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.66%

47.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Totolink	A3700r Firmware	9.1.2u.5822_b20200513

References

https://github.com/abcdefg-png/IoT-vulnerable/blob/main/TOTOLINK/A3700R/setWizardCfg.mdExploit, Third Party Advisory

Timeline

Published: Aug 12, 2024
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2024-42545?

TOTOLINK A3700R v9.1.2u.5822_B20200513 has a buffer overflow vulnerability in the ssid parameter in setWizardCfg function.

How severe is CVE-2024-42545?

CVE-2024-42545 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.66% probability of exploitation in the next 30 days.

How do I fix CVE-2024-42545?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-42545?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST