CVE-2026-2533: A flaw has been found in Tosei Self-service Washing Machine 4.02. Impacted is an unknown function of the file /cgi-bin/tosei_datasend.php. Executing a...

Description

A flaw has been found in Tosei Self-service Washing Machine 4.02. Impacted is an unknown function of the file /cgi-bin/tosei_datasend.php. Executing a manipulation of the argument adr_txt_1 can lead to command injection. It is possible to launch the attack remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

CVSS 3.1

7.3/10

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

CVSS 4.0

5.5/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

2.01%

78.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

References

Timeline

Published: Feb 16, 2026
Last Modified: Jun 17, 2026
Status: Deferred

Frequently Asked Questions

What is CVE-2026-2533?

A flaw has been found in Tosei Self-service Washing Machine 4.02. Impacted is an unknown function of the file /cgi-bin/tosei_datasend.php. Executing a manipulation of the argument adr_txt_1 can lead to command injection. It is possible to launch the attack remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

How severe is CVE-2026-2533?

CVE-2026-2533 has a CVSS score of 7.3/10 (HIGH severity). The EPSS model estimates a 2.01% probability of exploitation in the next 30 days.

How do I fix CVE-2026-2533?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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