How severe is CVE-2025-34282?

CVE-2025-34282 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2025-34282 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-34282?

CVE-2025-34282 affects Thingsboard. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-34282?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2025-34282 have an EU (EUVD) identifier?

Yes. CVE-2025-34282 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-34906.

When was CVE-2025-34282 published?

CVE-2025-34282 was published on 2025-10-17 and last updated on 2026-06-17.

CVE-2025-34282

CVE-2025-34282 is a critical-severity vulnerability in Thingsboard with a CVSS 3.x base score of 9.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-918.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
CVSS v4: 6.9
EPSS exploit prediction: 2% (74th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-34906
Weakness: CWE-918
Affected product: Thingsboard
Published: 2025-10-17
Last modified: 2026-06-17

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.

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.
How severe is CVE-2025-34282?: CVE-2025-34282 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2025-34282 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-34282?: CVE-2025-34282 affects Thingsboard. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-34282?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-34282 have an EU (EUVD) identifier?: Yes. CVE-2025-34282 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-34906.
When was CVE-2025-34282 published?: CVE-2025-34282 was published on 2025-10-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:thingsboard:thingsboard:*:*:*:*:*:*:*:*

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