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CVE-2025-9584— Comfast CF-N1 webmgnt update_interface_png command injection

Quick assessment

Affected
Comfast CF-N1
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.

COMFAST CF-N1是中国四海众联（COMFAST）公司的一款无线路由器。 COMFAST CF-N1 2.6.0版本存在安全漏洞，该漏洞源于对文件/usr/bin/webmgnt中参数interface/display_name的错误操作导致命令注入。

CVSS 6.3 · Medium EPSS 8.25% · P95
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I. Basic Information for CVE-2025-9584

Vulnerability Information
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Vulnerability Title
Comfast CF-N1 webmgnt update_interface_png command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in Comfast CF-N1 2.6.0. Affected by this issue is the function update_interface_png of the file /usr/bin/webmgnt. The manipulation of the argument interface/display_name results in command injection. The attack can be executed remotely. The exploit has been made public and could be used.
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
COMFAST CF-N1 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
COMFAST CF-N1是中国四海众联（COMFAST）公司的一款无线路由器。 COMFAST CF-N1 2.6.0版本存在安全漏洞，该漏洞源于对文件/usr/bin/webmgnt中参数interface/display_name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
Comfast CF-N1 2.6.0 -

II. Public POCs for CVE-2025-9584

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III. Intelligence Information for CVE-2025-9584

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Security Blog Posts for CVE-2025-9584 (1)

Same Patch Batch · Comfast · 2025-08-28 · 6 CVEs total

CVE-2025-9581 6.3 MEDIUM Comfast CF-N1 webmgnt multi_pppoe command injection
CVE-2025-9582 6.3 MEDIUM Comfast CF-N1 webmgnt ntp_timezone command injection
CVE-2025-9586 6.3 MEDIUM Comfast CF-N1 webmgnt wireless_device_dissoc command injection
CVE-2025-9585 6.3 MEDIUM Comfast CF-N1 webmgnt wifilith_delete_pic_file command injection
CVE-2025-9583 6.3 MEDIUM Comfast CF-N1 webmgnt ping_config command injection

IV. Related Vulnerabilities

Same product: CF-N1
Same vendor: Comfast
Same weakness: CWE-77

V. Comments for CVE-2025-9584

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