Command Injection Vulnerability in Tosei Self-service Washing Machine by Tosei
CVE-2026-2533

6.9MEDIUM

Key Information:

Vendor

Tosei

Status
Self-service Washing Machine
Vendor
CVE Published:
16 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-2533?

A vulnerability exists in Tosei Self-service Washing Machine version 4.02 which can be exploited through the cgi-bin/tosei_datasend.php file. An attacker can manipulate the argument adr_txt_1, leading to unauthorized command execution on the device. This flaw allows for potential remote attacks, making it crucial for users to be aware and implement necessary security measures.

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Deploy the Patch

Affected Version(s)

Self-service Washing Machine 4.02

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-2533 - Proof of Concept

References

https://vuldb.com/?id.346121
vdb-entrytechnical-description
https://vuldb.com/?ctiid.346121
signaturepermissions-required
https://vuldb.com/?submit.748771
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

CHHL (VulDB User)
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