High severity · published Jan 10, 2026
CVE-2025-62235
Apache Mynewt NimBLE: Incorrect handling of SMP Security Request could lead to undesirable pairing
8.1
CVSS
0.4%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 31% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AM
Apache Mynewt NimBLE · Apache Software Foundation
through 1.8.0 · source: vendor
NI
Nimble · Apache
before 1.9.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-62235
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-62235
Patch
https://github.com/apache/mynewt-nimble/commit/41f67e391e788c5feef9030026cc5cbc5431838a
Mailing List
https://lists.apache.org/thread/rw2mrpfwb9d9wmq4h4b6ctcd6gpkk2ho
Mailing List
http://www.openwall.com/lists/oss-security/2026/01/08/4
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