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TI-2023-09277 Aliases CVE-2023-23435GHSA-phgv-cmcv-w837

Improper signature verification in Honor Magic OS

Priority LOW 30CWE-347Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-347.

Summary

Some Honor products are affected by signature management vulnerability, successful exploitation could cause the forged system file overwrite the correct system file

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00111 1st percentileScored 2026-11-07
Fix Fixed Magic OS (Honor): 7.1.0.137

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
HonorMagic OS 7.1.0.127 to before 7.1.0.1377.1.0.137Patch availableCNA
  • Magic OS VendorHonor Affected 7.1.0.127 to before 7.1.0.137 Fixed in 7.1.0.137 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:o:honor:magicos:*:*:*:*:*:*:*:*before 7.1.0.137VulnerableHonor
  • cpe:2.3:o:honor:magicos:*:*:*:*:*:*:*:* Versions before 7.1.0.137 Vulnerable ·Honor

Remediation

  • Fix · CNA Magic OS (Honor) Fixed in 7.1.0.137

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-23435
  2. 2026-10-03 Alias added: GHSA-phgv-cmcv-w837

References

Advisory 1

  • TI-2024-31521 Some Honor products are affected by file writing vulnerability, successful exploitation could cause code execution CVSS 3.1HIGH 7.8
  • TI-2023-09271 Improper privilege management in Honor Magic OS CVSS 3.1HIGH 7.5
  • TI-2023-09270 Improper privilege management in Honor Magic OS CVSS 3.1HIGH 7.5
  • TI-2023-09269 Improper privilege management in Honor Magic OS CVSS 3.1HIGH 7.5
  • TI-2023-09278 Improper signature verification in Honor Magic OS CVSS 3.1HIGH 7.3
  • TI-2023-09284 Some Honor products are affected by type confusion vulnerability, successful exploitation could cause information leak. CVSS 3.1HIGH 7.1
See all 17 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences