How severe is CVE-2025-55017?

CVE-2025-55017 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-2025-55017 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-55017?

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-2025-55017 have an EU (EUVD) identifier?

Yes. CVE-2025-55017 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-210349.

When was CVE-2025-55017 published?

CVE-2025-55017 was published on 2026-06-26.

CVE-2025-55017

CVE-2025-55017 is a critical-severity vulnerability 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-22.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
EPSS exploit prediction: 0% (30th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-210349
Weakness: CWE-22
Published: 2026-06-26
Last modified: 2026-06-26

Description

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Apache IoTDB. This issue affects Apache IoTDB: from 2.0.0 before 2.0.6, from 1.0.0 before 1.3.6. Users are recommended to upgrade to version 1.3.6 and 2.0.6, which fixes the issue.

Frequently asked questions

What is CVE-2025-55017?: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Apache IoTDB. This issue affects Apache IoTDB: from 2.0.0 before 2.0.6, from 1.0.0 before 1.3.6. Users are recommended to upgrade to version 1.3.6 and 2.0.6, which fixes the issue.
How severe is CVE-2025-55017?: CVE-2025-55017 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-2025-55017 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-55017?: 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-2025-55017 have an EU (EUVD) identifier?: Yes. CVE-2025-55017 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-210349.
When was CVE-2025-55017 published?: CVE-2025-55017 was published on 2026-06-26.

References

Other CWE-22 (Path Traversal) vulnerabilities

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CVE-2026-7411 — Critical (CVSS 10.0): In Eclipse BaSyx Java Server SDK versions prior to 2.0.0-milestone-10, inadequate path normalization in the Submodel…
CVE-2026-36767 — Critical (CVSS 10.0): A path traversal vulnerability in the /content/images/add endpoint of shopizer v3.2.5 allows attackers write arbitrary…

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