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CVE-2025-4443— D-Link DIR-605L sub_454F2C command injection

Quick assessment

Affected
D-Link DIR-605L
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

D-Link DIR-605L是中国友讯（D-Link）公司的一款无线路由器。 D-Link DIR-605L 2.13B01版本存在安全漏洞，该漏洞源于对参数sysCmd的错误操作导致命令注入。

CVSS 6.3 · Medium EPSS 56.83% · P99

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-4443

Vulnerability Information
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Vulnerability Title
D-Link DIR-605L sub_454F2C command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in D-Link DIR-605L 2.13B01. It has been rated as critical. This issue affects the function sub_454F2C. The manipulation of the argument sysCmd leads to command injection. The attack may be initiated remotely. The vendor was contacted early about this disclosure. This vulnerability only affects products that are no longer supported by the maintainer.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
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: CVE Program / CVE List V5
Vulnerability Title
D-Link DIR-605L 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
D-Link DIR-605L是中国友讯（D-Link）公司的一款无线路由器。 D-Link DIR-605L 2.13B01版本存在安全漏洞，该漏洞源于对参数sysCmd的错误操作导致命令注入。
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

Vendor Product Affected Versions CPE Subscribe
D-Link DIR-605L 2.13B01 -

II. Public POCs for CVE-2025-4443

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III. Intelligence Information for CVE-2025-4443

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Vendor Pages for CVE-2025-4443 (1)

Same Patch Batch · D-Link · 2025-05-08 · 3 CVEs total

CVE-2025-4441 8.8 HIGH D-Link DIR-605L formSetWAN_Wizard534 buffer overflow
CVE-2025-4442 8.8 HIGH D-Link DIR-605L formSetWAN_Wizard55 buffer overflow

IV. Related Vulnerabilities

Same product: DIR-605L
Same vendor: D-Link
Same weakness: CWE-77

V. Comments for CVE-2025-4443

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