CVE-2023-34435

HighCVSS 7.2/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.2/10CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-347

Affected software

Vendor	Product	Versions
LevelOne	WBR-6013	RER4_A_v3411b_2T2R_LEV_09_170623
Realtek	rtl819x Jungle SDK	v3.4.11
realtek	rtl819x_software_development_kit	3.4.11
level_one	wbr6013	rer4_a_v3411b_2t2r_lev_09_170623

References

https://talosintelligence.com/vulnerability_reports/TALOS-2023-1874Third Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1874Third Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1874

Timeline

Published: Jul 8, 2024
Last modified: Jun 17, 2026
NVD status: Modified

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