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Status published
High
CVE-2023-34435
A firmware update vulnerability exists in the boa formUpload functionality...
Vulnerability Description
A firmware update vulnerability exists in the boa formUpload functionality of Realtek rtl819x Jungle SDK v3.4.11. A specially crafted network packets can lead to arbitrary firmware update. An attacker can provide a malicious file to trigger this vulnerability.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Discovered by Francesco Benvenuto of Cisco Talos.
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Affected Vendor
LevelOne
View all reports →Affected Software
WBR-6013, rtl819x Jungle SDK
Vulnerable Versions:
RER4_A_v3411b_2T2R_LEV_09_170623, v3.4.11
Timeline
Official Publish:
July 8th, 2024
Last Modified:
November 4th, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H