How serious is CVE-2026-2944?

This vulnerability has a CVSS score of 6.9 out of 10, classified as MEDIUM severity. Proof-of-concept exploit code is publicly available, making this an active threat.

Is there exploit code available for CVE-2026-2944?

Yes, proof-of-concept exploit code for CVE-2026-2944 is publicly available on GitHub and security research platforms. This increases the risk of active exploitation.

Which products are affected by CVE-2026-2944?

CVE-2026-2944 affects tosei-corporation online store management system. Check the full CVE details for specific version information.

How do I fix CVE-2026-2944?

To remediate CVE-2026-2944, check for security patches from tosei-corporation. Apply all available updates and security patches. If no patch is available, implement recommended workarounds or security controls to mitigate the risk.

CVE-2026-2944

Medium

|6.9

Exploit Available

Plain English Summary

AI-powered analysis for quick understanding

An attacker can remotely execute arbitrary commands on the server running the Tosei Online Store Management System by manipulating a specific input in the system's file handling function. This vulnerability exists in version 1.01 of the software, and it can be exploited without needing any special access or credentials.

Technical Description

A security flaw has been discovered in Tosei Online Store Management System ネット店舗管理システム 1.01. Affected is the function system of the file /cgi-bin/monitor.php of the component HTTP POST Request Handler. Performing a manipulation of the argument DevId results in os command injection. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS Vector Analysis

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

Confidentiality ImpactHigh

Integrity ImpactHigh

Availability ImpactHigh

ScopeChanged

Vector String

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

Exploit Resources

Search for proof-of-concept code and exploit modules

GitHub Search Exploit-DB Nuclei Templates Metasploit Vulners

Official References

NIST NVD

Est. Bounty

$1,000($500-$1K)

Vendor Response

Grade APatched in 4 days

Quick Information

Published

Feb 22, 2026

about 1 month ago

Last Modified

Feb 26, 2026

about 1 month ago

Vendor

tosei-corporation

Product

online store management system