CVE-2026-19036

A security flaw has been discovered in Shibby Tomato 1.28.0000. This affects the function sub_40F88C of the file /tmp/ppp/wanoptions. The manipulation of the argument ppp_custom results in os command injection. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. This project is superseded by FreshTomato.

CVSS 4.0

7.3CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

CVSS 3.1

7.2CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS

3.2% chance of exploitation in the next 30 days; higher than 87% of CVEs (scores of 2026-10-25)

CWEs

CWE-77, CWE-78

Published

2026-08-06

Modified

2026-10-23

Record from

the NVD, synced 2026-10-24

References

• https://gitee.com/WH-YHUST/tomato-rc-qos-ppp-cve/blob/master/advisories/en/03-sub_40F88C-pppd.md
• https://vuldb.com/cve/CVE-2026-19036
• https://vuldb.com/submit/863669
• https://vuldb.com/vuln/386455
• https://vuldb.com/vuln/386455/cti

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