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

Severity: high (CVSS 7.2 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-06-04 · updated 2026-07-22
Weakness: CWE-77

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 This project is superseded by FreshTomato.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

Shibby Tomato: 1.28.0000

References

https://gitee.com/WH-YHUST/tomato-rc-nvram-cve/blob/master/gitee-cve-disclosure/advisories/en/02-start_6rd_tunnel.md
https://gitee.com/WH-YHUST/tomato-rc-nvram-cve/blob/master/gitee-cve-disclosure/advisories/zh/02-start_6rd_tunnel.md
https://vuldb.com/cve/CVE-2026-10871
https://vuldb.com/submit/831857
https://vuldb.com/vuln/368361
https://vuldb.com/vuln/368361/cti

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