CVE-2024-7463

Name: CVE-2024-7463
Creator: NVD / NIST
Published: 2024-08-05T01:16:07.867+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.7/10EPSS 10.98%

Last modified Jun 17, 2026

CVE-2024-7463 is a high-severity vulnerability rated 8.7/10 on the CVSS scale. A vulnerability classified as critical was found in TOTOLINK CP900 6.3c.566. This vulnerability affects the function UploadCustomModule of the file /cgi-bin/cstecgi.cgi. EPSS estimates a 10.98% chance of exploitation in the next 30 days.

Description

A vulnerability classified as critical was found in TOTOLINK CP900 6.3c.566. This vulnerability affects the function UploadCustomModule of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument File leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-273556. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

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

CVSS 4.0

8.7/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

10.98%

95.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-120

Affected Software

Vendor	Product	Versions
Totolink	Cp900 Firmware	6.3c.566

References

https://github.com/abcdefg-png/IoT-vulnerable/blob/main/TOTOLINK/CP900/UploadCustomModule.mdExploit
https://vuldb.com/?ctiid.273556Permissions Required, Third Party Advisory, VDB Entry
https://vuldb.com/?id.273556Permissions Required, Third Party Advisory, VDB Entry
https://vuldb.com/?submit.381333Third Party Advisory, VDB Entry

Timeline

Published: Aug 5, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-7463?

How severe is CVE-2024-7463?

CVE-2024-7463 has a CVSS score of 8.7/10 (HIGH severity). The EPSS model estimates a 10.98% probability of exploitation in the next 30 days.

How do I fix CVE-2024-7463?

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-2024-7463?

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

Scan your code now

Source: NVD / NIST