CVE-2022-50689

MEDIUM

Cobian Reflector 0.9.93 RC1 - Denial of Service via Password Field Buffer Overflow

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2022-50689. PoCs published by Luis Martínez.

AI-analyzed exploit summary This PoC exploits a Denial of Service (DoS) vulnerability in Cobian Reflector 0.9.93 RC1 by overflowing the 'Password' field with a large buffer of 'A' characters (8000 bytes). The crash occurs when the malicious input is pasted into the password field during SFTP configuration.

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.

Exploits (1)

exploitdb WORKING POC
by Luis Martínez · pythonlocalwindows
https://www.exploit-db.com/exploits/50789

This PoC exploits a Denial of Service (DoS) vulnerability in Cobian Reflector 0.9.93 RC1 by overflowing the 'Password' field with a large buffer of 'A' characters (8000 bytes). The crash occurs when the malicious input is pasted into the password field during SFTP configuration.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Cobian Reflector 0.9.93 RC1
No auth needed
Prerequisites: Local access to the Cobian Reflector User Interface · Ability to paste clipboard content into the password field
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Exploit, Third Party Advisory exploit
https://www.exploit-db.com/exploits/50789
Product product
https://www.cobiansoft.com/

Scores

CVSS v3 6.2
EPSS 0.0018
EPSS Percentile 7.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-120
Status published
Products (1)
cobiansoft/reflector 0.9.93 rc1
Published Dec 22, 2025
Tracked Since Feb 18, 2026