Vulnerability · Published May 29, 2026 · Assigned by VulDB
CVE-2026-10067Shibby Tomato multimon.cgi sub_90F0 stack-based overflow
High 8.8
In plain English
A high-severity stack buffer overflow in Tomato from Shibby. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 38% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.4%top 61.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A vulnerability was detected in Shibby Tomato 1.28. Impacted is the function sub_90F0 of the file multimon.cgi. The manipulation results in stack-based buffer overflow. The attack can be launched remotely. This project is superseded by FreshTomato. This vulnerability only affects products that are no longer supported by the maintainer.
Affected products (as reported)
Weakness: CWE-121, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R
References
- VDB-367153 | Shibby Tomato multimon.cgi sub_90F0 stack-based overflow vdb-entry, technical-description
- VDB-367153 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #818146 | Tomato by Shibby Tomato Firmware 1.28 Stack-based Buffer Overflow third-party-advisory
- https://gitee.com/Fengyi-Wang/CVE/issues/IJK7BE issue-tracking