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CVE-2026-15548— Shibby Tomato DNS List Rendering httpd sub_407220 stack-based overflow

Quick assessment

Affected
Shibby Tomato
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

shibby tomato是shibby的路由器。 Shibby Tomato存在缓冲区错误漏洞，该漏洞源于DNS List Rendering组件中文件/usr/sbin/httpd的函数sub_407220存在栈缓冲区溢出，可能导致远程攻击者执行攻击。以下版本受到影响：1.0版本、1.1版本、1.2版本、1.3版本、1.4版本、1.5版本、1.6版本、1.7版本、1.8版本、1.9版本、1.10版本、1.11版本、1.12版本、1.13版本、1.14版本、1.15版本、1.16版本、1.17版本、1.

CVSS 8.8 · High EPSS 0.79% · P57

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 29

VendorProduct Version RangeStatus
Shibby Tomato 1.0 affected
1.1 affected
1.2 affected
1.3 affected
1.4 affected
1.5 affected
1.6 affected
1.7 affected
… +21 more rows
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I. Basic Information for CVE-2026-15548

Vulnerability Information
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Vulnerability Title
Shibby Tomato DNS List Rendering httpd sub_407220 stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability 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 This project is superseded by FreshTomato.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Shibby Tomato 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
shibby tomato是shibby的路由器。 Shibby Tomato存在缓冲区错误漏洞，该漏洞源于DNS List Rendering组件中文件/usr/sbin/httpd的函数sub_407220存在栈缓冲区溢出，可能导致远程攻击者执行攻击。以下版本受到影响：1.0版本、1.1版本、1.2版本、1.3版本、1.4版本、1.5版本、1.6版本、1.7版本、1.8版本、1.9版本、1.10版本、1.11版本、1.12版本、1.13版本、1.14版本、1.15版本、1.16版本、1.17版本、1.
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Shibby Tomato 1.0 cpe:2.3:a:shibby:tomato:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-15548

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III. Intelligence Information for CVE-2026-15548

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News Coverage for CVE-2026-15548 (1)

Same Patch Batch · Shibby · 2026-07-13 · 5 CVEs total

CVE-2026-15544 8.8 HIGH Shibby Tomato apcupsd tomatodata.cgi getupsvar stack-based overflow
CVE-2026-15545 8.8 HIGH Shibby Tomato apcupsd tomatodata.cgi main out-of-bounds write
CVE-2026-15546 6.3 MEDIUM Shibby Tomato start_jffs2 sub_2D568 os command injection
CVE-2026-15547 6.3 MEDIUM Shibby Tomato CIFS Mount sub_2D048 os command injection

IV. Related Vulnerabilities

Same product: Tomato
Same vendor: Shibby
Same weakness: CWE-121