Description
Hiseeu C90 v5.7.15 is vulnerable to Insecure Permissions. The UART bootloader is accessible when battery is disconnected (hidden/debug mode).
Published: 2026-05-13
Score: 6.8 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Thu, 14 May 2026 16:45:00 +0000

Type Values Removed Values Added
Title UART Bootloader Accessible in Debug Mode During Battery Disconnection

Thu, 14 May 2026 15:45:00 +0000

Type Values Removed Values Added
Title UART Bootloader Access Enables Unauthorized Firmware Reflash
Weaknesses CWE-284

Thu, 14 May 2026 13:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-276
Metrics cvssV3_1

{'score': 6.8, 'vector': 'CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Wed, 13 May 2026 18:45:00 +0000

Type Values Removed Values Added
Title UART Bootloader Access Enables Unauthorized Firmware Reflash
Weaknesses CWE-284

Wed, 13 May 2026 16:15:00 +0000

Type Values Removed Values Added
Description Hiseeu C90 v5.7.15 is vulnerable to Insecure Permissions. The UART bootloader is accessible when battery is disconnected (hidden/debug mode).
References

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-05-14T12:28:31.093Z

Reserved: 2026-04-06T00:00:00.000Z

Link: CVE-2026-36742

cve-icon Vulnrichment

Updated: 2026-05-14T12:25:37.217Z

cve-icon NVD

Status : Deferred

Published: 2026-05-13T16:16:40.977

Modified: 2026-05-14T13:16:17.527

Link: CVE-2026-36742

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-14T16:30:24Z

Weaknesses