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PatchSiren cyber security CVE debrief

CVE-2026-10870 Shibby CVE debrief

A HIGH severity vulnerability has been identified in Shibby Tomato 1.28.0000. The vulnerability, tracked as CVE-2026-10870, is caused by a flaw in the start_dhcpc function of the /sbin/rc file in the Web UI component. This flaw allows for os command injection, which can be exploited remotely. The CVSS score for this vulnerability is 7.3. The vulnerability has been publicly disclosed and an exploit has been published. Shibby Tomato is superseded by FreshTomato.

Vendor
Shibby
Product
Tomato
CVSS
HIGH 7.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-04
Original CVE updated
2026-07-22
Advisory published
2026-06-04
Advisory updated
2026-07-22

Who should care

Administrators and users of Shibby Tomato 1.28.0000, as well as those using FreshTomato, should be aware of this vulnerability and take necessary precautions to mitigate the risk.

Technical summary

The vulnerability is caused by a flaw in the start_dhcpc function of the /sbin/rc file in the Web UI component of Shibby Tomato 1.28.0000. This flaw allows for os command injection, which can be exploited remotely.

Defensive priority

HIGH

Recommended defensive actions

  • Update to the latest version of FreshTomato, which is not vulnerable to this issue.
  • Restrict access to the Web UI component to prevent remote exploitation.
  • Monitor for any suspicious activity on the affected system.

Evidence notes

The vulnerability has been publicly disclosed and an exploit has been published. The CVSS score for this vulnerability is 7.3, indicating a HIGH severity level.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-10870 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-10870

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-10870 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-10870

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.