CVE-2025-52435

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://github.com/apache/mynewt-nimble/commit/164f1c23c18a290908df76ed83fe848bfe4a4903 Patch
https://github.com/apache/mynewt-nimble/commit/ec3d75e909fa6dcadf1836fefc4432794a673d18 Patch
https://lists.apache.org/thread/ow8dzpsqfh9llfclh5fzh6z237brzc0s Mailing List Vendor Advisory
http://www.openwall.com/lists/oss-security/2026/01/08/1 Mailing List Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:apache:nimble:*:*:*:*:*:*:*:*
History

14 Jan 2026, 16:30

Type Values Removed Values Added
References () https://github.com/apache/mynewt-nimble/commit/164f1c23c18a290908df76ed83fe848bfe4a4903 - () https://github.com/apache/mynewt-nimble/commit/164f1c23c18a290908df76ed83fe848bfe4a4903 - Patch
References () https://github.com/apache/mynewt-nimble/commit/ec3d75e909fa6dcadf1836fefc4432794a673d18 - () https://github.com/apache/mynewt-nimble/commit/ec3d75e909fa6dcadf1836fefc4432794a673d18 - Patch
References () https://lists.apache.org/thread/ow8dzpsqfh9llfclh5fzh6z237brzc0s - () https://lists.apache.org/thread/ow8dzpsqfh9llfclh5fzh6z237brzc0s - Mailing List, Vendor Advisory
References () http://www.openwall.com/lists/oss-security/2026/01/08/1 - () http://www.openwall.com/lists/oss-security/2026/01/08/1 - Mailing List, Third Party Advisory
First Time Apache nimble
Apache
CPE cpe:2.3:a:apache:nimble:*:*:*:*:*:*:*:*

12 Jan 2026, 19:16

Type Values Removed Values Added
CWE CWE-5
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.5

10 Jan 2026, 10:15

Type Values Removed Values Added
New CVE
Information

Published : 2026-01-10 10:15

Updated : 2026-01-14 16:30

NVD link : CVE-2025-52435

Mitre link : CVE-2025-52435

CVE.ORG link : CVE-2025-52435

JSON object : View

Products Affected

apache

  • nimble
CWE
CWE-5

J2EE Misconfiguration: Data Transmission Without Encryption