Missing firmware validation allows remote code execution
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-347.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA DC-80 (EVbee) Fixed in 1.5.1
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
EVbee DC-80 1.5.1
7 records Highest priority Priority MEDIUM 7 MEDIUM
Other records, highest priority first
- TI-2026-17769 Command injection in NPC start web endpointPriority MEDIUM 51
- TI-2026-17761 Command injection in diagnosis web endpointPriority MEDIUM 51
- TI-2026-17768 Arbitrary file overwrite through certificate update functionalityPriority MEDIUM 49
Timeline
- 2026-10-02 Threatist record created from CVE-2026-22097
- 2026-10-03 Alias added: GHSA-fmp2-hp5c-w25p
References
Advisory 1
More EVbee vulnerabilities
- TI-2026-17769 Command injection in NPC start web endpoint CVSS 4.0CRITICAL 9.3
- TI-2026-17761 Command injection in diagnosis web endpoint CVSS 4.0CRITICAL 9.3
- TI-2026-17768 Arbitrary file overwrite through certificate update functionality CVSS 4.0CRITICAL 9.3
- TI-2026-17762 Missing authentication for webserver endpoints CVSS 4.0CRITICAL 9.3
- TI-2026-17760 Weak root password in EVbee DC 80 CVSS 4.0CRITICAL 9.3
- TI-2026-17764 Sensitive information is written to logs CVSS 4.0CRITICAL 9.2
Sources
- CVE-2026-22097 · CVE Program
- CVE-2026-22097 · NVD
- FIRST EPSS
- GHSA-fmp2-hp5c-w25p · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences