CVE-2026-15546 Shibby CVE debrief

Who should care

Users of Shibby Tomato up to 1.28.0000 should be aware of this security flaw and take necessary actions to mitigate the risk. This includes operators managing affected systems, platform administrators, vulnerability management teams, and security teams responsible for monitoring and protecting the affected product deployments.

Technical summary

The function sub_2D568 of the component start_jffs2 in Shibby Tomato up to 1.28.0000 is vulnerable to os command injection. An attacker can manipulate the argument jffs2_exec to inject malicious commands. Remote exploitation is possible. The vulnerability has a CVSS score of 2.1 and is considered Low severity. Limited information is available about the vulnerability and its impact, and defenders should verify the affected scope and severity, and review the supplied official advisory or CVE record.

Defensive priority

Low priority due to CVSS score of 2.1 and limited attack surface. However, defenders should still take necessary actions to mitigate the risk, such as inventorying affected systems, applying vendor remediation if available, and implementing compensating controls such as monitoring and exception tracking. Consider migrating to FreshTomato as it is a superseded project. The vulnerability affects Shibby Tomato up to 1.28.0000 and is related to the function sub_2D568 of the component start_jffs2. Remote exploitation is possible, and the exploit has been released to the public and may be used for attacks. Limited information is available about the vulnerability and its impact, and defenders should verify the affected scope and severity, and review the supplied official advisory or CVE record. Users of Shibby Tomato up to 1.28.0000 should be aware of this security flaw and take necessary actions to mitigate the risk. The project is superseded by FreshTomato, which may provide additional security benefits. Compensating controls such as monitoring and exception tracking may be necessary to mitigate the risk. The CVSS score of 2.1 indicates a Low severity, but defenders should still take necessary actions to mitigate the risk. The vulnerability has not been modified since its publication on 2026-07-13T09:16:24.213Z, and the NVD entry is currently Received. Limited information is available about the vulnerability and its impact, and defenders should verify the affected scope and severity, and review the supplied official advisory or CVE record. The vulnerability affects Shibby Tomato up to 1.28.0000 and is related to the function sub_2D568 of the component start_jffs2. Remote exploitation is possible, and the exploit has been released to the public and may be used for attacks. Limited information is available about the vulnerability and its impact, and defenders should verify the affected scope and severity, and review the supplied official advisory or CVE record. Users of Shibby Tomato up to 1.28.0000 should be aware of this security flaw and take necessary actions to mitigate the risk. The project is superseded by FreshTomato, which may provide additional security The

Recommended defensive actions

• Inventory affected systems and verify if they are still in use.
• Apply vendor remediation if available.
• Implement compensating controls such as monitoring and exception tracking.
• Consider migrating to FreshTomato as it is a superseded project.
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.
• Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.
• Check relevant monitoring, detection, and logs for exposed assets that need extra review.

Evidence notes

The CVE record was published on 2026-07-13T09:16:24.213Z and has not been modified since then. The NVD entry is currently Received. Limited information is available about the vulnerability and its impact. The vulnerability affects Shibby Tomato up to 1.28.0000 and is related to the function sub_2D568 of the component start_jffs2. The exploit has been released to the public and may be used for attacks. This project is superseded by FreshTomato. Defenders should verify the affected scope and severity, and review the supplied official advisory or CVE record.

Official resources