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CVE-2025-34282— ThingsBoard < v4.2.1 SVG Image SSRF

Quick assessment

Affected
ThingsBoard, Inc. ThingsBoard
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

ThingsBoard是ThingsBoard团队的一个基于Java用于IOT设备进行监控、管理、数据收集的平台。 ThingsBoard 4.2.1之前版本存在安全漏洞，该漏洞源于仪表板的Image Upload Gallery功能存在服务器端请求伪造，可能导致访问内部服务或资源。

AI Predicted 8.6 Difficulty: Easy EPSS 1.70% · P75

Public Exploits 1

ExploitDB · 1 EDB-52551 [webapps]

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
ThingsBoard, Inc. ThingsBoard < 4.2.1 affected
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I. Basic Information for CVE-2025-34282

Vulnerability Information
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Vulnerability Title
ThingsBoard < v4.2.1 SVG Image SSRF
Source: CVE Program / CVE List V5
Vulnerability Description
ThingsBoard versions < 4.2.1 contain a server-side request forgery (SSRF) vulnerability in the dashboard's Image Upload Gallery feature. An attacker can upload a malicious SVG file that references a remote URL. If the server processes the SVG file in a way that parses external references, it may initiate unintended outbound requests. This can be used to access internal services or resources.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:L
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
ThingsBoard 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ThingsBoard是ThingsBoard团队的一个基于Java用于IOT设备进行监控、管理、数据收集的平台。 ThingsBoard 4.2.1之前版本存在安全漏洞，该漏洞源于仪表板的Image Upload Gallery功能存在服务器端请求伪造，可能导致访问内部服务或资源。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
ThingsBoard, Inc. ThingsBoard 0 ~ 4.2.1 -

II. Public POCs for CVE-2025-34282

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III. Intelligence Information for CVE-2025-34282

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Patches & Fixes for CVE-2025-34282 (1)

Vendor Advisories for CVE-2025-34282 (1)

IV. Related Vulnerabilities

Same product: ThingsBoard
Same weakness: CWE-918

V. Comments for CVE-2025-34282

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