What is CVE-2026-2533?

CVE-2026-2533 is a high-severity vulnerability in Tosei Self-Service Washing Machine, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 7.3/10. Published 2026-02-16.

How severe is CVE-2026-2533?

High severity. CVSS v3 base score is 7.3 out of 10.

RCE in Tosei Self-Service Washing Machine

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.

EPSS: 0.028 (84.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

Tosei Self-service Washing Machine — versions 4.02

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (exploit)

Frequently asked questions

What is CVE-2026-2533?: CVE-2026-2533 is a high-severity vulnerability in Tosei Self-Service Washing Machine, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 7.3/10. Published 2026-02-16.
How severe is CVE-2026-2533?: High severity. CVSS v3 base score is 7.3 out of 10.