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CVE Vulnerability Details :
CVE-2023-5347
PUBLISHED
More InfoOfficial Page
Assigner-CyberDanube
Assigner Org ID-7d092a75-6bbd-48c6-a15a-0297458009bc
View Known Exploited Vulnerability (KEV) details
Published At-09 Jan, 2024 | 09:54
Updated At-08 Oct, 2025 | 09:10
Rejected At-
▼CVE Numbering Authority (CNA)
Unauthenticated Firmware Upgrade

An Improper Verification of Cryptographic Signature vulnerability in the update process of Korenix JetNet Series allows replacing the whole operating system including Trusted Executables. This issue affects JetNet devices older than firmware version 2024/01.

Affected Products
Vendor
Korenix
Product
JetNet Series
Default Status
affected
Versions
Affected
  • firmware older than 2024/01
Problem Types
TypeCWE IDDescription
CWECWE-347CWE-347 Improper Verification of Cryptographic Signature
CWECWE-327CWE-327 Use of a Broken or Risky Cryptographic Algorithm
Type: CWE
CWE ID: CWE-347
Description: CWE-347 Improper Verification of Cryptographic Signature
Type: CWE
CWE ID: CWE-327
Description: CWE-327 Use of a Broken or Risky Cryptographic Algorithm
Metrics
VersionBase scoreBase severityVector
3.19.8CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Version: 3.1
Base score: 9.8
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
CAPEC-558CAPEC-558 Replace Trusted Executable
CAPEC-552CAPEC-552 Install Rootkit
CAPEC-642CAPEC-642 Replace Binaries
CAPEC ID: CAPEC-558
Description: CAPEC-558 Replace Trusted Executable
CAPEC ID: CAPEC-552
Description: CAPEC-552 Install Rootkit
CAPEC ID: CAPEC-642
Description: CAPEC-642 Replace Binaries
Solutions
Configurations
Workarounds

See:  https://www.beijerelectronics.com/en/support/Help___online?docId=69947

Exploits
Credits
finder
S. Dietz (CyberDanube)
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.beijerelectronics.com/en/support/Help___online?docId=69947
N/A
https://cyberdanube.com/en/en-multiple-vulnerabilities-in-korenix-jetnet-series/
N/A
http://seclists.org/fulldisclosure/2024/Jan/11
N/A
http://packetstormsecurity.com/files/176550/Korenix-JetNet-Series-Unauthenticated-Access.html
N/A
Hyperlink: https://www.beijerelectronics.com/en/support/Help___online?docId=69947
Resource: N/A
Hyperlink: https://cyberdanube.com/en/en-multiple-vulnerabilities-in-korenix-jetnet-series/
Resource: N/A
Hyperlink: http://seclists.org/fulldisclosure/2024/Jan/11
Resource: N/A
Hyperlink: http://packetstormsecurity.com/files/176550/Korenix-JetNet-Series-Unauthenticated-Access.html
Resource: N/A
▼Authorized Data Publishers (ADP)
1. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.beijerelectronics.com/en/support/Help___online?docId=69947
x_transferred
https://cyberdanube.com/en/en-multiple-vulnerabilities-in-korenix-jetnet-series/
x_transferred
http://seclists.org/fulldisclosure/2024/Jan/11
x_transferred
http://packetstormsecurity.com/files/176550/Korenix-JetNet-Series-Unauthenticated-Access.html
x_transferred
Hyperlink: https://www.beijerelectronics.com/en/support/Help___online?docId=69947
Resource:
x_transferred
Hyperlink: https://cyberdanube.com/en/en-multiple-vulnerabilities-in-korenix-jetnet-series/
Resource:
x_transferred
Hyperlink: http://seclists.org/fulldisclosure/2024/Jan/11
Resource:
x_transferred
Hyperlink: http://packetstormsecurity.com/files/176550/Korenix-JetNet-Series-Unauthenticated-Access.html
Resource:
x_transferred
2. CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found