CVE-2024-21778 HIGH

CVE-2024-21778

Vendor Levelone
Product WBR-6013
Weakness CWE-122
Published July 8, 2024
Last update November 4, 2025
View on NVD All CVEs

CVSS base score

7.2/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

A heap-based buffer overflow vulnerability exists in the configuration file mib_init_value_array functionality of Realtek rtl819x Jungle SDK v3.4.11. A specially crafted .dat file can lead to arbitrary code execution. An attacker can upload a malicious file to trigger this vulnerability.

Key dates

02Disclosure timeline

July 8, 2024 CVE published
November 4, 2025 Record updated