Cobian Reflector 0.9.93 RC1 Local Denial of Service via Password Field

Advisories

severity: medium
date: December 22, 2025
Affecting: Cobian Reflector 0.9.93
CVE: CVE-2022-50689
CWE: CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CVSS: 6.9
CVSS V4 Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
References: ExploitDB-50789
Cobian Software Official Homepage
Credit: Luis Martinez
Description: Cobian Reflector 0.9.93 RC1 contains a denial of service vulnerability that allows attackers to crash the application by overflowing the password input field. Attackers can paste a large 8000-byte buffer into the password field to trigger an application crash during SFTP task configuration.