Vulnerability Details CVE-2025-52435
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 1.3%
CVSS Severity
CVSS v3 Score 7.5
References
Products affected by CVE-2025-52435
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cpe:2.3:a:apache:nimble:1.0.0
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cpe:2.3:a:apache:nimble:1.1.0
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cpe:2.3:a:apache:nimble:1.2.0
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cpe:2.3:a:apache:nimble:1.3.0
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cpe:2.3:a:apache:nimble:1.4.0
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cpe:2.3:a:apache:nimble:1.5.0
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cpe:2.3:a:apache:nimble:1.6.0
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cpe:2.3:a:apache:nimble:1.7.0
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cpe:2.3:a:apache:nimble:1.8.0