CVE-2025-34282

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.

CVSS v3.1 Score

9.1

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Weakness Type (CWE)

CWE-918 Server-Side Request Forgery (SSRF)

Affected Products

Vendor	Product	Versions
thingsboard	thingsboard	< 4.2.1

References

Other References

https://github.com/thingsboard/thingsboard/pull/13927 https://github.com/thingsboard/thingsboard/releases/tag/v4.2.1 https://www.vulncheck.com/advisories/thingsboard-svg-image-ssrf

Frequently Asked Questions

What is CVE-2025-34282? +

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. It has a CVSS v3.1 base score of 9.1 (CRITICAL).

How severe is CVE-2025-34282? +

CVE-2025-34282 has a CVSS v3.1 score of 9.1 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2025-34282? +

CVE-2025-34282 affects products from thingsboard, specifically: thingsboard. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-34282? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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