CVE-2024-31815

Name: CVE-2024-31815
Creator: NVD / NIST
Published: 2024-04-08T13:15:08.937+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.1/10EPSS 0.58%

Last modified Jun 17, 2026

CVE-2024-31815 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. In TOTOLINK EX200 V4.0.3c.7314_B20191204, an attacker can obtain the configuration file without authorization through /cgi-bin/ExportSettings.sh. EPSS estimates a 0.58% chance of exploitation in the next 30 days.

Description

In TOTOLINK EX200 V4.0.3c.7314_B20191204, an attacker can obtain the configuration file without authorization through /cgi-bin/ExportSettings.sh

Metrics

CVSS 3.1

9.1/10

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

EPSS Probability

0.58%

43.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-639

Affected Software

Vendor	Product	Versions
Totolink	Ex200 Firmware	4.0.3c.7646_b20201211

References

https://github.com/4hsien/CVE-vulns/blob/main/TOTOLINK/EX200/Leak_ExportSettings/Leak.mdExploit, Third Party Advisory
https://github.com/4hsien/CVE-vulns/blob/main/TOTOLINK/EX200/Leak_ExportSettings/Leak.mdExploit, Third Party Advisory

Timeline

Published: Apr 8, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-31815?

In TOTOLINK EX200 V4.0.3c.7314_B20191204, an attacker can obtain the configuration file without authorization through /cgi-bin/ExportSettings.sh

How severe is CVE-2024-31815?

CVE-2024-31815 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 0.58% probability of exploitation in the next 30 days.

How do I fix CVE-2024-31815?

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-2024-31815?

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

Scan your code now

Source: NVD / NIST