Vulnerability · Published Jun 4, 2026 · Assigned by VulDB

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

High 7.2

In plain English

A high-severity OS command injection in Tomato from Shibby. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 2.2% (higher than 83% of all known vulnerabilities).

Severity (CVSS 3.1)7.2High
Exploit odds (30 days)2.2%top 17.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official 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 This project is superseded by FreshTomato.

Affected products (as reported)

VendorProductVersions
Shibby Tomato 1.28.0000

Weakness: CWE-78, CWE-77 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

References