What is CVE-2026-105035?

CVE-2026-105035 is a high-severity vulnerability in Energizelab Firmwareupdater, classified under Use of Hard-coded Cryptographic Key. CVSS score: 7.8/10. Published 2026-10-15.

How severe is CVE-2026-105035?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Energizelab Firmwareupdater

CVE-2026-105035

The EnergizeLab FirmwareUpdater (AArch64 ELF, distributed in the CDN bin.zip) uses a single hard-coded AES key shared by all installations. An attacker who recovers the key from the updater can decrypt and forge firmware packages for any device that trusts it.

Published 2026-10-15 · last modified 2026-10-16.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Energizelab Firmwareupdater

Weakness classification (CWE)

CWE-321 — Use of Hard-coded Cryptographic Key

References

github.com/xn0tsa/your-secrets-are-safe-with-me (technical-description)
takeonme.org/gcves/GCVE-1337-2026-000000000000000000011111111111000000000000000… (third-party-advisory)
www.theverge.com/tech/1010727/eiliko-robot-hack-energize-lab (media-coverage)

Frequently asked questions

What is CVE-2026-105035?: CVE-2026-105035 is a high-severity vulnerability in Energizelab Firmwareupdater, classified under Use of Hard-coded Cryptographic Key. CVSS score: 7.8/10. Published 2026-10-15.
How severe is CVE-2026-105035?: High severity. CVSS v3 base score is 7.8 out of 10.