CVE-2026-15546: Command Injection (CVSS 6.3)

Description

A security flaw has been discovered in Shibby Tomato up to 1.28.0000. Affected by this issue is the function sub_2D568 of the component start_jffs2. Performing a manipulation of the argument jffs2_exec results in os command injection. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks. This project is superseded by FreshTomato.

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CVSS v3.1 Score

6.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

EPSS — Exploit Prediction

0.0105

Probability of exploitation

0.61%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-77 CWE-77

CWE-78 OS Command Injection

References

Other References

https://gitee.com/Fengyi-Wang/CVE/issues/IJTQ5O https://vuldb.com/cve/CVE-2026-15546 https://vuldb.com/submit/855115 https://vuldb.com/vuln/377896 https://vuldb.com/vuln/377896/cti https://vuldb.com/submit/855115

Frequently Asked Questions

What is CVE-2026-15546? +

A security flaw has been discovered in Shibby Tomato up to 1.28.0000. Affected by this issue is the function sub_2D568 of the component start_jffs2. Performing a manipulation of the argument jffs2_exec results in os command injection. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks. This project is superseded by FreshTomato. It has a CVSS v3.1 base score of 6.3 (MEDIUM).

How severe is CVE-2026-15546? +

CVE-2026-15546 has a CVSS v3.1 score of 6.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0105, placing it in the 1th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-15546? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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