Shibby Tomato up to 1.28 UPS Service tomatoups.cgi sub_9068 stack-based overflow

Summaryinfo

A vulnerability, which was classified as critical, was found in Shibby Tomato up to 1.28. Impacted is the function sub_9068 of the file tomatoups.cgi of the component UPS Service. The manipulation results in stack-based overflow. This vulnerability only affects products that are no longer supported by the maintainer. This vulnerability is reported as CVE-2026-10066. The attack can be launched remotely. No exploit exists. This project is superseded by FreshTomato.

Detailsinfo

A vulnerability was found in Shibby Tomato up to 1.28. It has been classified as critical. Affected is the function sub_9068 of the file tomatoups.cgi of the component UPS Service. The manipulation with an unknown input leads to a stack-based overflow vulnerability. CWE is classifying the issue as CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). This is going to have an impact on confidentiality, integrity, and availability.

The advisory is shared for download at gitee.com. This vulnerability is traded as CVE-2026-10066. The exploitability is told to be easy. It is possible to launch the attack remotely. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 05/30/2026).

This project is superseded by FreshTomato.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-33341). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

• Shibby

Name

• Tomato

Version

• 1.0
• 1.1
• 1.2
• 1.3
• 1.4
• 1.5
• 1.6
• 1.7
• 1.8
• 1.9
• 1.10
• 1.11
• 1.12
• 1.13
• 1.14
• 1.15
• 1.16
• 1.17
• 1.18
• 1.19
• 1.20
• 1.21
• 1.22
• 1.23
• 1.24
• 1.25
• 1.26
• 1.27
• 1.28

Support

• end of life

CPE 2.3info

• 🔒
• 🔒
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CPE 2.2info

• 🔒
• 🔒
• 🔒

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CVSSv3info

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Exploitinginfo

Threat Intelligenceinfo

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Timelineinfo

Sourcesinfo

Entryinfo

Submitinfo

Accepted

• Submit #818145: Tomato by Shibby Tomato Firmware 1.28 Stack-based Buffer Overflow (by Cormac315)

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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