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CVE-2026-4537— Cudy TR1200 ipsec.lua action_ipsec_conn command injection

CVSS 4.7 · Medium EPSS 0.32% · P55
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I. Basic Information for CVE-2026-4537

Vulnerability Information
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Vulnerability Title
Cudy TR1200 ipsec.lua action_ipsec_conn command injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was determined in Cudy TR1200 R46-2.4.15-20250721-164017. Impacted is the function action_ipsec_conn of the file /usr/bin/lib/lua/luci/controller/ipsec.lua. Executing a manipulation can lead to command injection. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. Upgrading the affected component is advised. The vendor explains, that "some other customer has reported this to us before. And we have fixed this."
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cudy TR1200 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cudy TR1200是中国Cudy公司的一款路由器。 Cudy TR1200 R46-2.4.15-20250721-164017版本存在命令注入漏洞，该漏洞源于对文件/usr/bin/lib/lua/luci/controller/ipsec.lua中函数action_ipsec_conn的错误操作，可能导致命令注入。
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

VendorProductAffected VersionsCPESubscribe
CudyTR1200 R46-2.4.15-20250721-164017 -

II. Public POCs for CVE-2026-4537

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III. Intelligence Information for CVE-2026-4537

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IV. Related Vulnerabilities

Same product: TR1200
Same vendor: Cudy
Same weakness: CWE-77

V. Comments for CVE-2026-4537

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