Vulnerability · Published Dec 22, 2025 · Assigned by VulnCheck

CVE-2022-50689Cobian Reflector 0.9.93 RC1 Local Denial of Service via Password Field

Medium 6.2

In plain English

A medium-severity buffer overflow in Cobian Reflector from Cobiansoft. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 11% of all known vulnerabilities).

Severity (CVSS 3.1)6.2Medium
Exploit odds (30 days)0.2%top 88.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
Cobiansoft Cobian Reflector 0.9.93

Weakness: CWE-120 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References