CVE-2026-19036: OS Command Injection in Shibby Tomato
CVE-2026-19036 is a high-severity OS command injection vulnerability in Shibby Tomato version 1.28.0000. It affects the function sub_40F88C in the file /tmp/ppp/wanoptions, where manipulation of the ppp_custom argument allows remote attackers to execute arbitrary OS commands. The vulnerability is exploitable remotely, and public exploit code has been released. The Shibby Tomato project has been superseded by FreshTomato. No official patch or remediation guidance is currently documented.
AI Analysis
Technical Summary
This vulnerability in Shibby Tomato 1.28.0000 involves an OS command injection flaw in the sub_40F88C function of /tmp/ppp/wanoptions. By manipulating the ppp_custom argument, an attacker can inject and execute arbitrary operating system commands remotely. The vulnerability has a CVSS 4.0 score of 8.6, indicating high severity with network attack vector, low attack complexity, and no user interaction required. Exploit code is publicly available, increasing the risk of exploitation. The project is no longer actively maintained, having been superseded by FreshTomato.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary OS commands on affected devices running Shibby Tomato 1.28.0000. This can lead to full system compromise, unauthorized control, and potential disruption of network services. The availability of public exploit code increases the likelihood of attacks.
Mitigation Recommendations
No official patch or remediation is currently documented for this vulnerability. Since the Shibby Tomato project is superseded by FreshTomato, users are advised to migrate to FreshTomato or other actively maintained firmware versions. Until a fix is available, restricting remote access to affected devices and disabling vulnerable features may reduce exposure. Monitor vendor advisories for updates.
CVE-2026-19036: OS Command Injection in Shibby Tomato
Description
CVE-2026-19036 is a high-severity OS command injection vulnerability in Shibby Tomato version 1.28.0000. It affects the function sub_40F88C in the file /tmp/ppp/wanoptions, where manipulation of the ppp_custom argument allows remote attackers to execute arbitrary OS commands. The vulnerability is exploitable remotely, and public exploit code has been released. The Shibby Tomato project has been superseded by FreshTomato. No official patch or remediation guidance is currently documented.
CVSS v4.0
Score 8.6high
Affected software
Shibby
Tomato
cpe:2.3:a:shibby:tomato:*:*:*:*:*:*:*:*Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Shibby Tomato 1.28.0000 involves an OS command injection flaw in the sub_40F88C function of /tmp/ppp/wanoptions. By manipulating the ppp_custom argument, an attacker can inject and execute arbitrary operating system commands remotely. The vulnerability has a CVSS 4.0 score of 8.6, indicating high severity with network attack vector, low attack complexity, and no user interaction required. Exploit code is publicly available, increasing the risk of exploitation. The project is no longer actively maintained, having been superseded by FreshTomato.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary OS commands on affected devices running Shibby Tomato 1.28.0000. This can lead to full system compromise, unauthorized control, and potential disruption of network services. The availability of public exploit code increases the likelihood of attacks.
Mitigation Recommendations
No official patch or remediation is currently documented for this vulnerability. Since the Shibby Tomato project is superseded by FreshTomato, users are advised to migrate to FreshTomato or other actively maintained firmware versions. Until a fix is available, restricting remote access to affected devices and disabling vulnerable features may reduce exposure. Monitor vendor advisories for updates.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-08-06T05:47:42.809Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6a74811abf8831d539b58c0e
Added to database: 08/06/2026, 12:42:02 UTC
Last enriched: 08/13/2026, 17:04:05 UTC
Last updated: 09/18/2026, 05:58:01 UTC
Views: 55
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