VDB-367153 · Submit #818146 · CVE-2026-10067

Shibby Tomato 1.28 multimon.cgi sub_90F0 stack-based overflow

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
8.5	$0-$5k	0.00

Summaryinfo

A vulnerability has been found in Shibby Tomato 1.28 and classified as critical. The affected element is the function sub_90F0 of the file multimon.cgi. This manipulation causes stack-based overflow. This vulnerability only affects products that are no longer supported by the maintainer. This vulnerability appears as CVE-2026-10067. The attack may be initiated remotely. There is no available exploit. This project is superseded by FreshTomato.

Detailsinfo

A vulnerability was found in Shibby Tomato 1.28. It has been declared as critical. Affected by this vulnerability is the function sub_90F0 of the file multimon.cgi. The manipulation with an unknown input leads to a stack-based overflow vulnerability. The CWE definition for the vulnerability is 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). As an impact it is known to affect confidentiality, integrity, and availability.

The advisory is shared at gitee.com. This vulnerability is known as CVE-2026-10067. The exploitation appears to be easy. The attack can be launched remotely. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (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This project is superseded by FreshTomato.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-2026-33343). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Shibby

Name

Tomato

Version

1.28

Support

end of life

CPE 2.3info

🔒

CPE 2.2info

🔒

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.8
VulDB Meta Temp Score: 8.5

VulDB Base Score: 8.8
VulDB Temp Score: 8.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

05/29/2026 Advisory disclosed
05/29/2026 +0 days VulDB entry created
05/30/2026 +1 days VulDB entry last update

Sourcesinfo

Advisory: gitee.com
Status: Not defined

CVE: CVE-2026-10067 (🔒)
GCVE (CVE): GCVE-0-2026-10067
GCVE (VulDB): GCVE-100-367153
EUVD: 🔒

Entryinfo

Created: 05/29/2026 10:38
Updated: 05/30/2026 04:10
Changes: 05/29/2026 10:38 (54), 05/30/2026 04:10 (1)
Complete: 🔍
Submitter: Cormac315
Cache ID: 216::103

Submitinfo

Accepted

Submit #818146: Tomato by Shibby Tomato Firmware 1.28 Stack-based Buffer Overflow (by Cormac315)

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.