CVE-2026-32294CWE-345CWE-347

JetKVM insufficient firmware verification

High · published March 17, 2026

CVSS v4.0
7.0
EPSS
0%
Percentile
0.9
In the wild
Unconfirmed
What it is

JetKVM prior to 0.5.4 does not verify the authenticity of downloaded firmware files. An attacker-in-the-middle or a compromised update server could modify the firmware and the corresponding SHA256 hash to pass verification.

The record
Technical detail
CVSS v4.0
7.0 · HIGH
Vector
CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:N/VI:H/VA:N/SC:H/SI:H/SA:H
EPSS
0.00103 · 0.9th percentile
Weaknesses
CWE-345 · Insufficient Verification of Data Authenticity; CWE-347 · Improper Verification of Cryptographic Signature
Published
2026-03-17T17:19Z
EPSS history
Timeline
  • 17 MAR 17:19Z
    JetKVM insufficient firmware verification
    cvelistv5