CVE-2025-1609— LB-LINK AC1900 Router set_cmd websGetVar os command injection
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I. Basic Information for CVE-2025-1609
Vulnerability Information
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Vulnerability Title
LB-LINK AC1900 Router set_cmd websGetVar os command injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability has been found in LB-LINK AC1900 Router 1.0.2 and classified as critical. Affected by this vulnerability is the function websGetVar of the file /goform/set_cmd. The manipulation of the argument cmd leads to os command injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
LB-LINK AC1900 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LB-LINK AC1900是中国必联（LB-LINK）公司的一款无线路由器。 LB-LINK AC1900 1.0.2版本存在命令注入漏洞，该漏洞源于文件/goform/参数cmd会导致操作系统命令注入。
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 |
|---|---|---|---|---|
| LB-LINK | AC1900 Router | 1.0.2 | - |
II. Public POCs for CVE-2025-1609
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- CVE-2025-1609 LB-LINK AC1900 Router set_cmd websGetVar os command injectionsignaturepermissions-required
- Submit #501023: LB-LINK LB-LINK AC1900 router V1.0.2 Command Injectionthird-party-advisory
- CVE-2025-1609 LB-LINK AC1900 Router set_cmd websGetVar os command injectionvdb-entrytechnical-description
- https://nvd.nist.gov/vuln/detail/CVE-2025-1609
Same Patch Batch · LB-LINK · 2025-02-24 · 3 CVEs total
| CVE-2025-1608 | 6.3 MEDIUM | LB-LINK AC1900 Router set_manpwd websGetVar os command injection |
| CVE-2025-1610 | 6.3 MEDIUM | LB-LINK AC1900 Router set_blacklist websGetVar os command injection |
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