PT-2025-26756 · Realtek · Realtek Rtl8762E Ble Sdk

Published 2025-06-24 · Updated 2025-06-24 · CVE-2025-44531

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions: Realtek RTL8762E SDK version 1.4.0

Description: The issue allows attackers to cause a Denial of Service (DoS) via sending a crafted message before a pairing public key is received during a Bluetooth connection attempt.

Recommendations: For Realtek RTL8762E SDK version 1.4.0, consider implementing input validation to prevent crafted messages from being processed before a pairing public key is received. As a temporary workaround, consider restricting Bluetooth connection attempts until a patch is available.

Exploit

Fix

DoS

Resource Exhaustion

Improper Resource Release

Weakness Enumeration

CWE-400

CWE-404

Related Identifiers

BDU:2025-09989

CVE-2025-44531

Affected Products

Realtek Rtl8762E Ble Sdk

References · 8

• 🔥 https://github.com/yangting111/BLE_TEST/blob/main/result/PoC/Realtek/Pairing_Random_Before_Pairing_Public_Key.md · Exploit
• https://bdu.fstec.ru/vul/2025-09989 · Security Note
• https://osv.dev/vulnerability/CVE-2025-44531 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-44531 · Security Note
• https://twitter.com/CVEnew/status/1937546262858940874 · Twitter Post
• https://t.me/cvetracker/26955 · Telegram Post
• http://realtek.com · Note
• http://rtl8762ekf-evb.com · Note