CVE-2025-34282
ThingsBoard < v4.2.1 SVG Image SSRF
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.
INFO
Published Date :
Oct. 17, 2025, 7:15 p.m.
Last Modified :
Oct. 23, 2026, 10:10 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 3.1 | CRITICAL | [email protected] | ||||
| CVSS 4.0 | MEDIUM | 83251b91-4cc7-4094-a5c7-464a1b83ea10 | ||||
| CVSS 4.0 | MEDIUM | [email protected] |
Solution
- Update ThingsBoard to version 4.2.1 or later.
- Restrict SVG file processing.
- Validate uploaded file content.
- Monitor outbound network requests.
Public PoC/Exploit Available at Github
CVE-2025-34282 has a 1 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-34282.
| URL | Resource |
|---|---|
| https://github.com/thingsboard/thingsboard/pull/13927 | Issue Tracking |
| https://github.com/thingsboard/thingsboard/releases/tag/v4.2.1 | Release Notes |
| https://www.vulncheck.com/advisories/thingsboard-svg-image-ssrf | Third Party Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-34282 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-34282
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
PoC exploit for CVE-2025-34282 - ThingsBoard SSRF via SVG Image Upload
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-34282 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-34282 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Translated by [email protected]
Oct. 23, 2026
Action Type Old Value New Value Changed Translation Title: ThingsBoard, Inc., Description: Las versiones de ThingsBoard < 4.2.1 contienen una vulnerabilidad de falsificación de petición del lado del servidor (SSRF) en la función de Galería de Carga de Imágenes del panel de control. Un atacante puede cargar un archivo SVG malicioso que hace referencia a una URL remota. Si el servidor procesa el archivo SVG de una manera que analiza referencias externas, puede iniciar peticiones salientes no intencionadas. Esto puede ser utilizado para acceder a servicios o recursos internos. Title: ThingsBoard, Inc., Description: Las versiones de ThingsBoard anterior a 4.2.1 contienen una vulnerabilidad de falsificación de petición del lado del servidor (SSRF) en la función de Galería de Carga de Imágenes del panel de control. Un atacante puede cargar un archivo SVG malicioso que hace referencia a una URL remota. Si el servidor procesa el archivo SVG de una manera que analiza referencias externas, puede iniciar peticiones salientes no intencionadas. Esto puede ser utilizado para acceder a servicios o recursos internos. -
CVE Translated by [email protected]
Oct. 19, 2026
Action Type Old Value New Value Added Translation Title: ThingsBoard, Inc., Description: Las versiones de ThingsBoard < 4.2.1 contienen una vulnerabilidad de falsificación de petición del lado del servidor (SSRF) en la función de Galería de Carga de Imágenes del panel de control. Un atacante puede cargar un archivo SVG malicioso que hace referencia a una URL remota. Si el servidor procesa el archivo SVG de una manera que analiza referencias externas, puede iniciar peticiones salientes no intencionadas. Esto puede ser utilizado para acceder a servicios o recursos internos. -
CVE Modified by [email protected]
Jul. 14, 2026
Action Type Old Value New Value Changed Affected [{'repo': 'https://github.com/thingsboard/thingsboard', 'vendor': 'ThingsBoard, Inc.', 'modules': ['/public image api'], 'product': 'ThingsBoard', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '4.2.1', 'versionType': 'semver'}], 'defaultStatus': 'unaffected'}] [{'repo': 'https://github.com/thingsboard/thingsboard', 'vendor': 'ThingsBoard, Inc.', 'modules': ['/public image api'], 'product': 'ThingsBoard', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '4.2.1', 'versionType': 'semver'}], 'packageURL': 'pkg:github/thingsboard/thingsboard', 'defaultStatus': 'unaffected'}] -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jun. 17, 2026
Action Type Old Value New Value Added SSVC {'id': 'CVE-2025-34282', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'yes'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2025-10-17T18:51:13.353652Z'} -
CVE Modified by [email protected]
Jun. 17, 2026
Action Type Old Value New Value Added Affected [{'repo': 'https://github.com/thingsboard/thingsboard', 'vendor': 'ThingsBoard, Inc.', 'modules': ['/public image api'], 'product': 'ThingsBoard', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '4.2.1', 'versionType': 'semver'}], 'defaultStatus': 'unaffected'}] -
Initial Analysis by [email protected]
Oct. 24, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N Added CPE Configuration OR *cpe:2.3:a:thingsboard:thingsboard:*:*:*:*:*:*:*:* versions up to (excluding) 4.2.1 Added Reference Type VulnCheck: https://github.com/thingsboard/thingsboard/pull/13927 Types: Issue Tracking Added Reference Type VulnCheck: https://github.com/thingsboard/thingsboard/releases/tag/v4.2.1 Types: Release Notes Added Reference Type VulnCheck: https://www.vulncheck.com/advisories/thingsboard-svg-image-ssrf Types: Third Party Advisory -
New CVE Received by [email protected]
Oct. 17, 2025
Action Type Old Value New Value Added 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. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:L/E:X/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 Added CWE CWE-918 Added Reference https://github.com/thingsboard/thingsboard/pull/13927 Added Reference https://github.com/thingsboard/thingsboard/releases/tag/v4.2.1 Added Reference https://www.vulncheck.com/advisories/thingsboard-svg-image-ssrf