CVE-2026-22097 PUBLISHED

Missing firmware validation allows remote code execution

Assigner: DIVD
Reserved: 06.01.2026 Published: 13.07.2026 Updated: 13.07.2026

The firmware update mechanism does not include cryptographic signature validation. This allows anyone with access to the firmware update capability to upload arbitrary files which can then lead to arbitrary code execution.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L
CVSS Score: 9.3

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	Low
Attack Complexity	Low	Integrity	High	Integrity	Low
Attack Requirements	None	Availability	High	Availability	Low
Privileges Required	None
User Interaction	None

CVSS 4.0

Product Status

Vendor	EVbee
Product	DC-80
Versions	Default: unaffected affected from 0 to 1.5.1 (excl.)

Credits

Wilco van Beijnum (ElaadNL) finder
Jeroen van der Ham-de Vos (DIVD) analyst

References

https://csirt.divd.nl/DIVD-2026-00001/

Problem Types

CWE-347 CWE