What is the CVSS score of CVE-2025-52435?

CVE-2025-52435 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 0.0%.

Which versions of Nimble are affected by CVE-2025-52435?

CVE-2025-52435 presents notable security risk rated CVSS 7.5. Exploitation could compromise the security of affected deployments.. A patch is available.

How to fix or mitigate CVE-2025-52435?

Within 7 days: Identify all affected systems and apply vendor patches promptly. Vendor patch is available.

Nimble CVE-2025-52435

HIGH

J2EE Misconfiguration: Data Transmission Without Encryption (CWE-5)

2026-01-10 security@apache.org

Apache Nimble

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

Patch released

Jan 14, 2026 - 16:30 nvd

Patch available

CVE Published

Jan 10, 2026 - 10:15 nvd

HIGH 7.5

DescriptionCVE.org

J2EE Misconfiguration: Data Transmission Without Encryption vulnerability in Apache NimBLE.

Improper handling of Pause Encryption procedure on Link Layer results in a previously encrypted connection being left in un-encrypted state allowing an eavesdropper to observe the remainder of the exchange. This issue affects Apache NimBLE: through <= 1.8.0.

Users are recommended to upgrade to version 1.9.0, which fixes the issue.

AnalysisAI

J2EE Misconfiguration: Data Transmission Without Encryption vulnerability in Apache NimBLE. Improper handling of Pause Encryption procedure on Link Layer results in a previously encrypted connection being left in un-encrypted state allowing an eavesdropper to observe the remainder of the exchange. [CVSS 7.5 HIGH]

Technical ContextAI

Affects Nimble. J2EE Misconfiguration: Data Transmission Without Encryption vulnerability in Apache NimBLE.

Users are recommended to upgrade to version 1.9.0, which fixes the issue.

RemediationAI

A vendor patch is available — apply it immediately. Update to version 1.9.0 or later. Restrict network access to the affected service where possible.

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CVE-2025-52435 vulnerability details – vuln.today

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Nimble CVE-2025-52435

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code