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CVE-2023-5347criticalCWE-327CWE-347

Unauthenticated Firmware Upgrade

48Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 9.8epss 1.3%
exploitation probability
1.3%top 31% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
An Improper Verification of Cryptographic Signature vulnerability in the update process of Korenix JetNet Series allows replacing the whole operating system including Trusted Executables. This issue affects JetNet devices older than firmware version 2024/01.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Korenix · JetNet Series
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.