VULNERABILITY INTELLIGENCE

CVE-2023-40042

CVSS score9.8 CRITICAL
EPSS probability1.54%
CISA KEVNot currently listed
Published2023-08-08
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

TOTOLINK T10_v2 5.9c.5061_B20200511 has a stack-based buffer overflow in setStaticDhcpConfig in /lib/cste_modules/lan.so. Attackers can send crafted data in an MQTT packet, via the comment parameter, to control the return address and execute code.

Weakness classification

  • nvd@nist.gov: CWE-787

Primary references