Apache NimBLE 1.8.0 authentication bypass via spoofing
CVE-2025-62235 Published on January 10, 2026
Apache Mynewt NimBLE: Incorrect handling of SMP Security Request could lead to undesirable pairing
Authentication Bypass by Spoofing vulnerability in Apache NimBLE.
Receiving specially crafted Security Request could lead to removal of original bond and re-bond with impostor.
This issue affects Apache NimBLE: through 1.8.0.
Users are recommended to upgrade to version 1.9.0, which fixes the issue.
Vulnerability Analysis
Weakness Type
Authentication Bypass by Spoofing
This attack-focused weakness is caused by improperly implemented authentication schemes that are subject to spoofing attacks.
Affected Versions
Apache Software Foundation Apache Mynewt NimBLE:- Before and including 1.8.0 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.