CVE-2021-3166
HIGHASUS DSL-N14U-B1 1.1.2.3_805 - Unrestricted Firmware Upload via Settings_DSL-N14U-B1.trx
Title source: llmExploitation Summary
EIP tracks 1 public exploit for CVE-2021-3166. PoCs published by kaisersource.
AI-analyzed exploit summary The repository describes a vulnerability in Asus DSL-N14U_B1 v.1.1.2.3_805 where an attacker can upload a malicious file disguised as a firmware update (Settings_ProductName.trx) to trigger a DoS condition by shutting down services. The README provides a technical overview of the exploit mechanism but lacks functional exploit code.
Description
An issue was discovered on ASUS DSL-N14U-B1 1.1.2.3_805 devices. An attacker can upload arbitrary file content as a firmware update when the filename Settings_DSL-N14U-B1.trx is used. Once this file is loaded, shutdown measures on a wide range of services are triggered as if it were a real update, resulting in a persistent outage of those services.
Exploits (1)
The repository describes a vulnerability in Asus DSL-N14U_B1 v.1.1.2.3_805 where an attacker can upload a malicious file disguised as a firmware update (Settings_ProductName.trx) to trigger a DoS condition by shutting down services. The README provides a technical overview of the exploit mechanism but lacks functional exploit code.
References (2)
Scores
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H