What’s Vulnerable › Vulnerabilities

CVE-2026-19036: Shibby Tomato wanoptions sub_40F88C os command injection

• Severity: high (CVSS 7.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-06 · updated 2026-10-23
• Weakness: CWE-77

Description

A security flaw has been discovered in Shibby Tomato 1.28.0000. This affects the function sub_40F88C of the file /tmp/ppp/wanoptions. The manipulation of the argument ppp_custom results in os command injection. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. This project is superseded by FreshTomato.

Affected products

• Shibby Tomato: 1.28.0000

References

• https://gitee.com/WH-YHUST/tomato-rc-qos-ppp-cve/blob/master/advisories/en/03-sub_40F88C-pppd.md
• https://vuldb.com/cve/CVE-2026-19036
• https://vuldb.com/submit/863669
• https://vuldb.com/vuln/386455
• https://vuldb.com/vuln/386455/cti

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