CVE-2023-5376
TFTP Without Authentication
CRITICAL 9.1EPSS 1.4%
An Improper Authentication vulnerability in Korenix JetNet TFTP allows abuse of this service. This issue affects JetNet devices older than firmware version 2024/01.
- Affected
- Korenix · JetNet Series
- CVSS v3.1 NVD
- 9.1 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - CVSS v3.1 CYBERDANUBE
- 8.6 HIGH
CVSS: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, 72nd 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/
Security advisories
- https://www.beijerelectronics.com/en/support/Help___online?docId=69947
- https://cyberdanube.com/en/en-multiple-vulnerabilities-in-korenix-jetnet-series