What’s Vulnerable › Vulnerabilities

CVE-2026-32294: JetKVM insufficient firmware verification

• Severity: medium (CVSS 4.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-03-17 · updated 2026-06-17
• Weakness: CWE-345

Description

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.

Affected products

• JetKVM: through 0.5.3

References

• https://eclypsium.com/blog/kvm-devices-the-keys-to-your-kingdom-are-hanging-on-the-network/
• https://github.com/jetkvm/kvm/releases/tag/release%2F0.5.4
• https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-26-076-01.json
• https://www.cve.org/CVERecord?id=CVE-2026-32294

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