CVE-2023-34435

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.

CVSS v3 7.2 HIGH

7.2^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

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

Configurations

Configuration 1 (hide)

cpe:2.3:a:realtek:rtl819x_jungle_software_development_kit:3.4.11:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:level1:wbr-6013_firmware:rer4_a_v3411b_2t2r_lev_09_170623:*:*:*:*:*:*:*

cpe:2.3:h:level1:wbr-6013:-:*:*:*:*:*:*:*

History

04 Nov 2025, 18:15

Type	Values Removed	Values Added
References		() https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1874 -

Information

Published : 2024-07-08 16:15

Updated : 2025-11-04 18:15

NVD link : CVE-2023-34435

Mitre link : CVE-2023-34435

CVE.ORG link : CVE-2023-34435

JSON object : View

Products Affected

level1

wbr-6013
wbr-6013_firmware

realtek

rtl819x_jungle_software_development_kit

CWE

CWE-347

Improper Verification of Cryptographic Signature

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