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CVE-2023-5376
TFTP Without Authentication
High8.6EPSS 1.4%
- Published
- Updated
- Reserved
- Assigned by
- CyberDanube
Description
An Improper Authentication vulnerability in Korenix JetNet TFTP allows abuse of this service. This issue affects JetNet devices older than firmware version 2024/01.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| CyberDanubeCNA (assigner) | 3.1 | High8.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N |
| NVDNVD · Modified | 3.1 | Critical9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
- EPSS (exploitation in 30 days)
- 1.4% · top 27% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: yes · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.6.
Weakness
Affected products
- affected firmware older than 2024/01
What to do
Workaround: See: https://www.beijerelectronics.com/en/support/Help___online?docId=69947
References (4)
- https://www.beijerelectronics.com/en/support/Help___online?docId=69947 (opens in a new tab)x_transferred
- https://cyberdanube.com/en/en-multiple-vulnerabilities-in-korenix-jetnet-series/ (opens in a new tab)x_transferred
- http://seclists.org/fulldisclosure/2024/Jan/11 (opens in a new tab)x_transferred
- http://packetstormsecurity.com/files/176550/Korenix-JetNet-Series-Unauthenticated-Access.html (opens in a new tab)x_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2023-5376)Record last updated .