CVE-2022-2030
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I. Basic Information for CVE-2022-2030
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A directory traversal vulnerability caused by specific character sequences within an improperly sanitized URL was identified in some CGI programs of Zyxel USG FLEX 100(W) firmware versions 4.50 through 5.30, USG FLEX 200 firmware versions 4.50 through 5.30, USG FLEX 500 firmware versions 4.50 through 5.30, USG FLEX 700 firmware versions 4.50 through 5.30, USG FLEX 50(W) firmware versions 4.16 through 5.30, USG20(W)-VPN firmware versions 4.16 through 5.30, ATP series firmware versions 4.32 through 5.30, VPN series firmware versions 4.30 through 5.30, USG/ZyWALL series firmware versions 4.11 through 4.72, that could allow an authenticated attacker to access some restricted files on a vulnerable device.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Zyxel USG FLEX 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zyxel USG FLEX是中国合勤科技（Zyxel）公司的一款防火墙。提供灵活的 VPN 选项（IPsec、SSL 或 L2TP），为远程工作和管理提供灵活的安全远程访问。 Zyxel产品存在安全漏洞，该漏洞源于一些CGI程序中发现了由未适当处理URL中的特定字符序列引起的目录穿越漏洞，这可能允许经过身份验证的攻击者访问受攻击设备上的一些受限文件。以下产品及版本受到影响：Zyxel USG FLEX 100(W)固件版本4.50至5.30、USG FLEX 200固件版本4.50至5.30、USG F
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 |
|---|---|---|---|---|
| Zyxel | USG FLEX 100(W) firmware | 4.50 through 5.30 | - | |
| Zyxel | USG FLEX 200 firmware | 4.50 through 5.30 | - | |
| Zyxel | USG FLEX 500 firmware | 4.50 through 5.30 | - | |
| Zyxel | USG FLEX 700 firmware | 4.50 through 5.30 | - | |
| Zyxel | ATP series firmware | 4.32 through 5.30 | - | |
| Zyxel | VPN series firmware | 4.30 through 5.30 | - | |
| Zyxel | USG FLEX 50(W) firmware | 4.16 through 5.30 | - | |
| Zyxel | USG 20(W)-VPN firmware | 4.16 through 5.30 | - | |
| Zyxel | USG/ZyWALL series firmware | 4.11 through 4.72 | - |
II. Public POCs for CVE-2022-2030
| # | POC Description | Source Link | Shenlong Link |
|---|
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V. Comments for CVE-2022-2030
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