CVE-2025-44526 — MEDIUM (6.5)

Vulnerability Description

Realtek RTL8762EKF-EVB RTL8762E SDK V1.4.0 was discovered to utilize insufficient permission checks on critical fields within Bluetooth Low Energy (BLE) data packets. This issue allows attackers to cause a Denial of Service (DoS) via a crafted LL_Length_Req packet.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Realtek	Rtl8762E Software Development Kit	1.4.0
Realtek	Rtl8762Ekf-Evb	-

Related Weaknesses (CWE)

CWE-20 CWE-284

References

http://realtek.comBroken Link
http://rtl8762ekf-evb.comBroken Link
https://github.com/yangting111/BLE_TEST/blob/main/result/PoC/Realtek/Improper_VaExploitThird Party Advisory

FAQ

What is CVE-2025-44526?

CVE-2025-44526 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Realtek RTL8762EKF-EVB RTL8762E SDK V1.4.0 was discovered to utilize insufficient permission checks on critical fields within Bluetooth Low Energy (BLE) data packets. This issue allows attackers to ca...

How severe is CVE-2025-44526?

CVE-2025-44526 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-44526?

Check the references section above for vendor advisories and patch information. Affected products include: Realtek Rtl8762E Software Development Kit, Realtek Rtl8762Ekf-Evb.