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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.014 (71.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 71.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
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
- www.beijerelectronics.com/en/support/Help___online (Vendor Advisory)
- cyberdanube.com/en/en-multiple-vulnerabilities-in-korenix-jetnet-series/ (Exploit, Third Party Advisory)
- seclists.org/fulldisclosure/2024/Jan/11 (Exploit, Mailing List, Third Party Advisory)
- packetstormsecurity.com/files/176550/Korenix-JetNet-Series-Unauthenticated-Acce… (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.