CVE Tools
Sign in

CVE-2023-34435

Published: Jul 8, 2024Updated: Nov 4, 2025 Sources: CVE List NVDCWE-347
NVD MITRE
7.2CVSSHIGH
EPSS Score
0.5%
Top 63.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:HUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-347

Affected Products

WBR-6013LevelOne
Embedded
Networking Infrastructure / router-switch
rtl819x Jungle SDKRealtek
EmbeddedFirmware
Hardware Firmware / network-adapter
rtl819x jungle software development kitrealtek
Embedded
Hardware Firmware / network-adapter
wbr-6013 firmwarelevel1
Embedded
Networking Infrastructure / router-switch
levelonecommercialNetworking Infrastructure
realtekcommercialTWHardware Firmwareaka rtl819x jungle sdk, rtl819x jungle software development kit, rtl8195a firmware
level1commercialNetworking Infrastructure

Attack Graph

Products CVE Techniques Tactics

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

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

MITRE ATT&CK

1 technique
Collection
View detailed technique mapping

References

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

Timeline

Published
Jul 8, 2024
Last Updated
Nov 4, 2025

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2023-34435 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