CVE-2022-50689— Cobian Reflector 0.9.93 RC1 Local Denial of Service via Password Field
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I. Basic Information for CVE-2022-50689
Vulnerability Information
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Vulnerability Title
Cobian Reflector 0.9.93 RC1 Local Denial of Service via Password Field
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cobian Reflector 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cobian Reflector是Luis Cobian个人开发者的一个文件备份软件。 Cobian Reflector 0.9.93 RC1版本存在安全漏洞，该漏洞源于密码输入字段溢出可能导致拒绝服务攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Cobiansoft | Cobian Reflector | 0.9.93 | - |
II. Public POCs for CVE-2022-50689
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Cobiansoft · 2025-12-22 · 3 CVEs total
| CVE-2022-50688 | 8.4 HIGH | Cobian Backup Gravity 11.2.0.582 Unquoted Service Path Privilege Escalation |
| CVE-2022-50687 | 5.5 MEDIUM | Cobian Backup 11 Gravity 11.2.0.582 Local Denial of Service via Password Field |
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