Cobian Backup 11 Gravity 11.2.0.582 Local Denial of Service via Password Field

Advisories

severity: medium
date: December 22, 2025
Affecting: Cobian Backup Gravity 11.2.0.582
CVE: CVE-2022-50687
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-50790
Cobian Backup Official Vendor Homepage
Credit: Luis Martinez
Description: Cobian Backup 11 Gravity 11.2.0.582 contains a denial of service vulnerability in the FTP password input field that allows attackers to crash the application. Attackers can generate a specially crafted 800-byte buffer and paste it into the password field to trigger an application crash.