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CVE-2026-10871— Shibby Tomato Web UI rc start_6rd_tunnel os command injection

Quick assessment

Affected
Shibby Tomato
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.

Shibby Tomato是Shibby个人开发者的一个第三方路由器固件。 Shibby Tomato 1.28.0000版本存在操作系统命令注入漏洞，该漏洞源于Web UI组件中文件/sbin/rc的start_6rd_tunnel函数对参数ipv6_6rd_borderrelay的操作导致os命令注入，可能导致远程攻击。

CVSS 7.2 · High EPSS 2.20% · P81

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Shibby Tomato 1.28.0000 affected
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I. Basic Information for CVE-2026-10871

Vulnerability Information
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Vulnerability Title
Shibby Tomato Web UI rc start_6rd_tunnel os command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in Shibby Tomato 1.28.0000. This vulnerability affects the function start_6rd_tunnel of the file /sbin/rc of the component Web UI. Such manipulation of the argument ipv6_6rd_borderrelay leads to os command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. This project is superseded by FreshTomato.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
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
Shibby Tomato 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Shibby Tomato是Shibby个人开发者的一个第三方路由器固件。 Shibby Tomato 1.28.0000版本存在操作系统命令注入漏洞，该漏洞源于Web UI组件中文件/sbin/rc的start_6rd_tunnel函数对参数ipv6_6rd_borderrelay的操作导致os命令注入，可能导致远程攻击。
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
Shibby Tomato 1.28.0000 cpe:2.3:a:shibby:tomato:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-10871

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III. Intelligence Information for CVE-2026-10871

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Vendor Advisories for CVE-2026-10871 (1)

Other References for CVE-2026-10871 (1)

Same Patch Batch · Shibby · 2026-06-04 · 4 CVEs total

CVE-2026-10872 7.2 HIGH Shibby Tomato Web UI rc start_vpnserver os command injection
CVE-2026-10873 7.2 HIGH Shibby Tomato Web UI rstats rstats_path os command injection
CVE-2026-10870 7.2 HIGH Shibby Tomato Web UI rc start_dhcpc os command injection

IV. Related Vulnerabilities

Same product: Tomato
Same vendor: Shibby
Same weakness: CWE-78

V. Comments for CVE-2026-10871

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