Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-2537— Comfast CF-E4 HTTP POST Request mbox-config command injection

Quick assessment

Affected
Comfast CF-E4
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-E4是中国四海众联（Comfast）公司的一款无线路由器。 Comfast CF-E4 2.6.0.1版本存在命令注入漏洞，该漏洞源于对组件HTTP POST Request Handler中文件/cgi-bin/mbox-config?method=SET§ion=ntp_timezone的参数timestr的错误操作，可能导致命令注入攻击。

CVSS 4.7 · Medium EPSS 24.47% · P98

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-2537

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Comfast CF-E4 HTTP POST Request mbox-config command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in Comfast CF-E4 2.6.0.1. This impacts an unknown function of the file /cgi-bin/mbox-config?method=SET&section=ntp_timezone of the component HTTP POST Request Handler. Such manipulation of the argument timestr leads to command injection. The attack may be launched remotely. The exploit is publicly available and might be used. 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:H/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-E4 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Comfast CF-E4是中国四海众联（Comfast）公司的一款无线路由器。 Comfast CF-E4 2.6.0.1版本存在命令注入漏洞，该漏洞源于对组件HTTP POST Request Handler中文件/cgi-bin/mbox-config?method=SET§ion=ntp_timezone的参数timestr的错误操作，可能导致命令注入攻击。
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-E4 2.6.0.1 -

II. Public POCs for CVE-2026-2537

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-2537

请登录查看更多情报信息。

Proof of Concept for CVE-2026-2537 (1)

Same Patch Batch · Comfast · 2026-02-16 · 3 CVEs total

CVE-2026-2535 6.3 MEDIUM Comfast CF-N1 V2 mbox-config sub_44AB9C command injection
CVE-2026-2534 6.3 MEDIUM Comfast CF-N1 V2 mbox-config sub_44AC4C command injection

IV. Related Vulnerabilities

Same vendor: Comfast
Same weakness: CWE-77

V. Comments for CVE-2026-2537

No comments yet

Leave a comment