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CVE-2026-4233

ThingsGateway download path traversal

MEDIUM
4.3
CVSS Score
Published: March 16, 2026 at 10:02 AM UTC
Updated: June 17, 2026 at 10:56 AM UTC
1 product affected across 1 vendorThingsGateway

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

A vulnerability was identified in ThingsGateway 12. This affects an unknown part of the file /api/file/download. The manipulation of the argument fileName leads to path traversal. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/?id.351156
SignaturePermissions Required
Source: cverecord
https://vuldb.com/?ctiid.351156
Third Party Advisory
Source: cverecord
https://vuldb.com/?submit.771234
ExploitIssue Tracking
Source: cverecord
https://github.com/SourByte05/SourByte-Lab/issues/11

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-22

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