CVE-2023-5376

An Improper Authentication vulnerability in Korenix JetNet TFTP allows abuse of this service. This issue affects JetNet devices older than firmware version 2024/01.

CVSS v3.1

9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CVSS v3.1

8.6 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N

EPSS

1.41% chance of exploitation in the next 30 days, 71th percentile

Published

2024-01-09

Updated

2025-10-08

Proof-of-concept exploits (3)

• http://packetstormsecurity.com/files/176550/Korenix-JetNet-Series-Unauthenticated-Access.…
• http://seclists.org/fulldisclosure/2024/Jan/11
• https://cyberdanube.com/en/en-multiple-vulnerabilities-in-korenix-jetnet-series/

References

• CVE Record
• NVD entry

Related

• CVE-2023-5375
• CVE-2023-5377
• CVE-2023-53741
• CVE-2023-53770
• CVE-2023-53740
• CVE-2023-53771