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CVE-2023-4542— D-Link DAR-8000-10 sys1.php os command injection

Quick assessment

Affected
D-Link DAR-8000-10
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

D-Link DAR-8000是中国友讯（D-Link）公司的上网行为审计网关。 D-Link DAR-8000-10版本存在操作系统命令注入漏洞，该漏洞源于文件/app/sys1.php的参数id会导致操作系统命令注入。

CVSS 6.3 · Medium EPSS 87.83% · P100

Public Exploits 1

Nuclei · 1 CVE-2023-4542.yaml [template]
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I. Basic Information for CVE-2023-4542

Vulnerability Information
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Vulnerability Title
D-Link DAR-8000-10 sys1.php os command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in D-Link DAR-8000-10 up to 20230809. It has been classified as critical. This affects an unknown part of the file /app/sys1.php. The manipulation of the argument cmd with the input id leads to os command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-238047. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
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
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
D-Link DAR-8000 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
D-Link DAR-8000是中国友讯（D-Link）公司的上网行为审计网关。 D-Link DAR-8000-10版本存在操作系统命令注入漏洞，该漏洞源于文件/app/sys1.php的参数id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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
D-Link DAR-8000-10 20230809 -

II. Public POCs for CVE-2023-4542

# POC Description Source Link Shenlong Link
1 None https://github.com/PumpkinBridge/CVE-2023-4542 POC Details
2 CERIO DT series routers have an operation command injection vulnerability in specific versions. An attacker could exploit this vulnerability to execute commands. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/vulnerabilities/other/cerio-dt-rce.yaml POC Details
3 D-Link DAR-8000-10 version has an operating system command injection vulnerability. The vulnerability originates from the parameter id of the file /app/sys1.php which can lead to operating system command injection. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-4542.yaml POC Details
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III. Intelligence Information for CVE-2023-4542

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Vendor Advisories for CVE-2023-4542 (2)

Other References for CVE-2023-4542 (1)

IV. Related Vulnerabilities

Same product: DAR-8000-10
Same vendor: D-Link
Same weakness: CWE-78

V. Comments for CVE-2023-4542

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