Buffer Overflow Vulnerability in Shibby Tomato Router Firmware
CVE-2026-10124

8.7HIGH

Key Information:

Vendor

Shibby

Status
Tomato
Vendor
CVE Published:
30 May 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-10124?

A vulnerability exists in Shibby Tomato firmware version 1.28, specifically in the rip_zebra_read_ipv4 function of the Zserv Handler. This issue allows attackers to exploit a stack-based buffer overflow which can be triggered remotely, leading to potential unauthorized access and control over the device. Since the affected products are no longer maintained, they remain particularly vulnerable to exploitation. Users are advised to upgrade to supported firmware alternatives, such as FreshTomato, to mitigate these risks.

Affected Version(s)

Tomato 1.0

Tomato 1.1

Tomato 1.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-10124 - Proof of Concept

References

https://vuldb.com/vuln/367301
vdb-entrytechnical-description
https://vuldb.com/vuln/367301/cti
signaturepermissions-required
https://vuldb.com/submit/818239
third-party-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

VulDB Gitee Analyzer
VulDB CNA Team
.