#VU50865 Path traversal in NeoGate TG400 - CVE-2021-27328
Published: February 23, 2021
Vulnerability identifier: #VU50865
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/U:Green
CVE-ID: CVE-2021-27328
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
NeoGate TG400
NeoGate TG400
Software vendor:
Yeastar
Yeastar
Description
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences within the "1404" parameter. A remote authenticated attacker can send a specially crafted HTTP request and read arbitrary files on the system.
Remediation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.