CVE-2022-50687

MEDIUM

Cobian Backup 11 Gravity 11.2.0.582 - DoS

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2022-50687. PoCs published by Luis Martínez.

AI-analyzed exploit summary This PoC exploits a local Denial of Service (DoS) vulnerability in Cobian Backup 11 Gravity by overflowing the 'Password' field with a buffer of 800 'A' characters, causing the application to crash when pasted into the FTP password field.

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.

Exploits (1)

exploitdb WORKING POC
by Luis Martínez · pythonlocalwindows
https://www.exploit-db.com/exploits/50790

This PoC exploits a local Denial of Service (DoS) vulnerability in Cobian Backup 11 Gravity by overflowing the 'Password' field with a buffer of 800 'A' characters, causing the application to crash when pasted into the FTP password field.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Cobian Backup 11 Gravity 11.2.0.582
No auth needed
Prerequisites: Local access to the Cobian Backup 11 Gravity application · Ability to create a new task and input FTP credentials
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/50790
Product product
https://www.cobiansoft.com/

Scores

CVSS v3 5.5
EPSS 0.0019
EPSS Percentile 8.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-120
Status published
Products (1)
cobiansoft/backup_11 11.2.0.582
Published Dec 22, 2025
Tracked Since Feb 18, 2026