CVE-2024-7334: totolink ex1200l_firmware Classic Buffer Overflow

Vulnerability summary

CVE-2024-7334 is a high (CVSS 9.0) Classic Buffer Overflow vulnerability in totolink ex1200l_firmware. EPSS estimates a 1.19% chance of exploitation in the next 30 days, higher than 67.7% of scored vulnerabilities. 1 public exploit is recorded.

Timeline

1. 01-08-2024
   PublishedVulnerability first disclosed.
2. 02-08-2024
   Last modifiedVulnerability information updated.

Description

A vulnerability was found in TOTOLINK EX1200L 9.3.5u.6146_B20201023. It has been rated as critical. This issue affects the function UploadCustomModule of the file /cgi-bin/cstecgi.cgi. The manipulation leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-273257 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

• CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.