PT-2025-28940 · Realtek · Rtl8762Ekf-Evb+1

Published 2025-06-26 · Updated 2025-07-18 · CVE-2025-44526

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions: Realtek RTL8762EKF-EVB RTL8762E SDK version 1.4.0

Description: The Realtek RTL8762EKF-EVB RTL8762E SDK does not perform adequate permission checks on critical fields within Bluetooth Low Energy (BLE) data packets. This allows attackers to cause a Denial of Service (DoS) by sending a crafted LL Length Req packet.

Recommendations: Update to a newer version of the Realtek RTL8762EKF-EVB RTL8762E SDK to address this issue.

Exploit

Fix

DoS

Improper Access Control

RCE

Weakness Enumeration

CWE-284

CWE-20

Related Identifiers

BDU:2025-09990

CVE-2025-44526

Affected Products

Rtl8762E Sdk

Rtl8762Ekf-Evb

References · 11

• 🔥 https://github.com/yangting111/BLE_TEST/blob/main/result/PoC/Realtek/Improper_Validation_of_BLE_PDU_Length.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-44526 · Security Note
• https://bdu.fstec.ru/vul/2025-09990 · Security Note
• https://osv.dev/vulnerability/CVE-2025-44526 · Vendor Advisory
• https://twitter.com/CVEnew/status/1943335929445302413 · Twitter Post
• https://t.me/cvenotify/128199 · Telegram Post
• https://t.me/cvenotify/128284 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1943115877693476918 · Twitter Post
• https://t.me/cvenotify/129478 · Telegram Post
• http://realtek.com · Note
• http://rtl8762ekf-evb.com · Note