Vulnerability · Published Jul 13, 2026 · Assigned by VulDB
CVE-2026-15548Shibby Tomato DNS List Rendering httpd sub_407220 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 0.8% (higher than 56% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.8%top 43.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A security vulnerability has been detected in Shibby Tomato up to 1.28.0000. This vulnerability affects the function sub_407220 of the file /usr/sbin/httpd of the component DNS List Rendering. The manipulation leads to stack-based buffer overflow. The attack is possible to be carried out remotely. This project is superseded by FreshTomato.
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:P/RL:X/RC:R
References
- VDB-377898 | Shibby Tomato DNS List Rendering httpd sub_407220 stack-based overflow vdb-entry, technical-description
- VDB-377898 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-15548 | CVE Analysis and Report third-party-advisory
- Submit #855121 | Tomato by Shibby Tomato Firmware Tomato v1.28 RT-N5x MIPSR2 build 132 Max Stack-based Buffer Overflow third-party-advisory
- https://gitee.com/Fengyi-Wang/CVE/issues/IJTQ5R issue-tracking