CVE-2026-36742

May 14, 2026, 1:16 p.m.

6.8
Medium

Description

Hiseeu C90 v5.7.15 is vulnerable to Insecure Permissions. The UART bootloader is accessible when battery is disconnected (hidden/debug mode).

Product(s) Impacted

Vendor Product Versions
Hiseeu
  • C90
  • 5.7.15

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-276
Incorrect Default Permissions
During installation, installed file permissions are set to allow anyone to modify those files.

*CPE(s)

Affected systems and software identified for this CVE.

Type Vendor Product Version Update Edition Language Software Edition Target Software Target Hardware Other Information
a hiseeu c90 5.7.15 / / / / / / /

References

https://github.com/N0tMilk/vulnerability-research
https://github.com/N0tMilk/vulnerability-research/tree/main/IoT/CVE-2026-36742
https://github.com/N0tMilk/vulnerability-research/tree/main/IoT/CVE-2026-36742

Tags

[email protected]
CWE-276
2026-05-13
CVE-2026-36742

CVSS Score

6.8 / 10

CVSS Data - 3.1

  • Attack Vector: PHYSICAL
  • Attack Complexity: LOW
  • Privileges Required: NONE
  • Scope: UNCHANGED
  • Confidentiality Impact: HIGH
  • Integrity Impact: HIGH
  • Availability Impact: HIGH

    • CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

    View Vector String

Timeline

Published: May 13, 2026, 4:16 p.m.
Last Modified: May 14, 2026, 1:16 p.m.

Status : Deferred

When a CVE is given this status the NVD does not plan analyze or re-analyze this CVE due to resource or other concerns.

More info

Source

[email protected]

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.