CVE-2023-5376 9.1 critical EPSS 1.4%
Critical (9.1) in korenix. EPSS 1.4% chance of exploitation in the next 30 days.
An Improper Authentication vulnerability in Korenix JetNet TFTP allows abuse of this service. This issue affects JetNet devices older than firmware version 2024/01.
Severity
CVSS 3.1 9.1 critical CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:NEnable JavaScript to see the metric table and diagram.
EPSS 1.4% chance of exploitation in the next 30 days; higher than 72% of CVEs (scores of 2026-10-31)
CWEs CWE-287, CWE-306
Published 2024-01-09
Modified 2026-06-17
Record from the NVD, synced 2026-10-19 Affected korenix:jetnet_4508-w_firmware korenix:jetnet_4508_firmware korenix:jetnet_4508f-m_firmware korenix:jetnet_4508f-mw_firmware korenix:jetnet_4508f-s_firmware korenix:jetnet_4508f-sw_firmware korenix:jetnet_4508i-w_firmware korenix:jetnet_4508if-m_firmware korenix:jetnet_4508if-mw_firmware korenix:jetnet_4508if-s_firmware korenix:jetnet_4508if-sw_firmware korenix:jetnet_5310g_firmware korenix:jetnet_5612g-4f_firmware korenix:jetnet_5612gp-4f_firmware korenix:jetnet_5620g-4c_firmware korenix:jetnet_5728g-24p-ac-2dc-eu_firmware korenix:jetnet_5728g-24p-ac-2dc-us_firmware korenix:jetnet_6528gf-2ac-eu_firmware korenix:jetnet_6528gf-2ac-us_firmware korenix:jetnet_6528gf-2dc24_firmware korenix:jetnet_6528gf-2dc48_firmware korenix:jetnet_6528gf-ac-eu_firmware korenix:jetnet_6528gf-ac-us_firmware korenix:jetnet_6628x-4f-eu_firmware korenix:jetnet_6628xp-4f-us_firmware korenix:jetnet_6728g-24p-ac-2dc-eu_firmware korenix:jetnet_6728g-24p-ac-2dc-us_firmware korenix:jetnet_6828gf-2ac-au_firmware korenix:jetnet_6828gf-2ac-eu_firmware korenix:jetnet_6828gf-2ac-us_firmware korenix:jetnet_6828gf-2dc24_firmware korenix:jetnet_6828gf-2dc48_firmware korenix:jetnet_6828gf-ac-dc24-eu_firmware korenix:jetnet_6828gf-ac-dc24-us_firmware korenix:jetnet_6828gf-ac-us_firmware korenix:jetnet_6910g-m12_hvdc_firmware korenix:jetnet_7310g-v2_firmware korenix:jetnet_7628x-4f-eu_firmware korenix:jetnet_7628x-4f-us_firmware korenix:jetnet_7628xp-4f-eu_firmware korenix:jetnet_7628xp-4f-us_firmware korenix:jetnet_7714g-m12_hvdc_firmware References Check your stack JSON