Auth bypass in Korenix Jetnet_4508
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.
Vulnerability class: Broken Authentication
EPSS: 0.014 (69.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N.
Affected products
- Korenix Jetnet_4508
- Korenix Jetnet_4508_firmware — versions 2.3
- Korenix Jetnet_4508f-m
- Korenix Jetnet_4508f-m_firmware — versions 2.3
- Korenix Jetnet_4508f-mw
- Korenix Jetnet_4508f-mw_firmware — versions 2.3
- Korenix Jetnet_4508f-s
- Korenix Jetnet_4508f-s_firmware — versions 2.3
- Korenix Jetnet_4508f-sw
- Korenix Jetnet_4508f-sw_firmware — versions 2.3
Weakness classification (CWE)
References
- office@cyberdanube.com (Vendor Advisory)
- office@cyberdanube.com (Exploit, Third Party Advisory)
- office@cyberdanube.com (Exploit, Mailing List, Third Party Advisory)
- office@cyberdanube.com (Exploit, VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-5376?
- CVE-2023-5376 is a high-severity vulnerability in Korenix Jetnet_4508, classified under Missing Authentication for Critical Function. CVSS score: 8.6/10. Published 2024-01-09.
- How severe is CVE-2023-5376?
- High severity. CVSS v3 base score is 8.6 out of 10.