Shibby Tomato up to 1.28.0000 apcupsd tomatodata.cgi main out-of-bounds write

Summaryinfo

A vulnerability was found in Shibby Tomato up to 1.28.0000. It has been rated as critical. Affected by this issue is the function main of the file www/apcupsd/tomatodata.cgi of the component apcupsd. Performing a manipulation results in out-of-bounds write. This vulnerability is known as CVE-2026-15545. Remote exploitation of the attack is possible. Furthermore, an exploit is available. This project is superseded by FreshTomato.

Detailsinfo

A vulnerability, which was classified as critical, was found in Shibby Tomato up to 1.28.0000. This affects the function main of the file www/apcupsd/tomatodata.cgi of the component apcupsd. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. CWE is classifying the issue as CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability.

It is possible to read the advisory at gitee.com. This vulnerability is uniquely identified as CVE-2026-15545. The exploitability is told to be easy. It is possible to initiate the attack remotely. Technical details and a public exploit are known.

The exploit is shared for download at gitee.com. It is declared as proof-of-concept. This project is superseded by FreshTomato.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.

Be aware that VulDB is the high quality source for vulnerability data.

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
• 1.28.0000

CPE 2.3info

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CPE 2.2info

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Entryinfo

Submitinfo

Accepted

• Submit #855114: Tomato by Shibby Tomato Firmware Tomato v1.28.0000 -120 K26ARM USB AIO-64K Out-of-bounds Write (by gitee.com)

Be aware that VulDB is the high quality source for vulnerability data.

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