CVE Tools
Sign in

CVE-2025-44526

Published: Jul 9, 2025Updated: Jul 18, 2025 Sources: CVE List NVD BDUCWE-20
NVD MITRE
6.5CVSSMEDIUM
EPSS Score
0.4%
Top 72.6%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available

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 Vector Breakdown

AV:AAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:AAttack Vector
Adjacent
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-20CWE-284

Affected Products

rtl8762e software development kitrealtek
Embedded
Hardware Firmware / cpu-gpu
n/an/a
Realtek RTL8762EKF-EVBRealtek Semiconductor Corp.
Embedded
Hardware Firmware / network-adapter
realtekcommercialTWHardware Firmwareaka rtl819x jungle sdk, rtl819x jungle software development kit, rtl8195a firmware
realtek semiconductor corp.commercialTWHardware Firmwareaka realtek, rtsper.sys, realtek “luna” sdk, realtek sdk

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

MITRE ATT&CK

1 technique
Initial Access
View detailed technique mapping

References

http://realtek.com
realtek.com
http://rtl8762ekf-evb.com
rtl8762ekf-evb.com
https://github.com/yangting111/BLE_TEST/blob/main/result/PoC/Realtek/Improper_Validation_of_BLE_PDU_Length.md
github.com

Timeline

Published
Jul 9, 2025
Last Updated
Jul 18, 2025

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2025-44526 and every CVE in our database. Create a free account — no credit card required.

Create Free Account
Plain-language analysis
Impact assessment and exploitation scenario in plain English
Attack graph visualization
Interactive attack path and kill chain mapping
Exploit details & PoC links
ExploitDB, Metasploit, GitHub PoCs with direct links
Nuclei scanner templates
Ready-to-use vulnerability scanner templates
Full remediation guide
Patch instructions, workarounds, and compliance impact
Interactive AI chat
Ask questions about this vulnerability in natural language
Related vulnerabilities
Semantically similar CVEs and attack patterns
REST API & MCP access
Integrate vulnerability data into your workflows