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CVE-2025-26856

Quick assessment

Affected
I-O DATA DEVICE, INC. UD-LT2
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

I-O Data Device UD-LT2是日本艾欧资讯（I-O Data Device）公司的一款无线路由器。 I-O Data Device UD-LT2 1.00.008_SE及之前版本存在操作系统命令注入漏洞，该漏洞源于存在特殊元素未正确中和，从而导致管理员可执行任意系统命令。

AI Predicted 7.5 Difficulty: Easy EPSS 1.12% · P65
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I. Basic Information for CVE-2025-26856

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper neutralization of special elements used in an OS command ('OS Command Injection') issue exists in UD-LT2 firmware Ver.1.00.008_SE and earlier. If an attacker logs in to the affected product with an administrative account and manipulates requests for a certain screen operation, an arbitrary OS command may be executed. This vulnerability was reported on a different screen operation from CVE-2025-20617.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
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: CVE Program / CVE List V5
Vulnerability Title
I-O Data Device UD-LT2 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
I-O Data Device UD-LT2是日本艾欧资讯（I-O Data Device）公司的一款无线路由器。 I-O Data Device UD-LT2 1.00.008_SE及之前版本存在操作系统命令注入漏洞，该漏洞源于存在特殊元素未正确中和，从而导致管理员可执行任意系统命令。
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
I-O DATA DEVICE, INC. UD-LT2 firmware Ver.1.00.008_SE and earlier -

II. Public POCs for CVE-2025-26856

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III. Intelligence Information for CVE-2025-26856

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Vendor Advisories for CVE-2025-26856 (2)

IV. Related Vulnerabilities

Same product: UD-LT2
Same vendor: I-O DATA DEVICE, INC.
Same weakness: CWE-78

V. Comments for CVE-2025-26856

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