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TI-2023-04658 Aliases CVE-2023-5058GHSA-mpmx-6xxg-22w6

Improper input validation in Phoenix SecureCore™ Technology™ 4

Priority LOW 34CWE-20Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

Improper Input Validation in the processing of user-supplied splash screen during system boot in Phoenix SecureCore™ Technology™ 4 potentially allows denial-of-service attacks or arbitrary code execution.

Why it matters now

EPSS 0.00271 19th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
PhoenixSecureCore™ Technology™ 44.0 and later—No fix listedCNA
  • SecureCore™ Technology™ 4 VendorPhoenix Affected 4.0 and later Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:o:phoenixtech:securecore_technology:4.*:*:*:*:*:*:*:*4.*VulnerablePhoenixtech
  • cpe:2.3:o:phoenixtech:securecore_technology:4.*:*:*:*:*:*:*:* Versions 4.* Vulnerable ·Phoenixtech

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-5058
  2. 2026-10-03 Alias added: GHSA-mpmx-6xxg-22w6

References

  • TI-2019-13287 In Phoenix SCT WinFlash 1.1.12.0 through 1.5.74.0, the included drivers could be used by… CVSS 3.1HIGH 8.8
  • TI-2024-00702 Potential buffer overflow when handling UEFI variables CVSS 3.1HIGH 7.8
  • TI-2024-01492 Potential buffer overflow when handling UEFI variables CVSS 3.1HIGH 7.8
  • TI-2023-17917 WinFlash Driver Permissions Issue CVSS 3.1HIGH 7.8
  • TI-2023-14825 Improper access control in Phoenix SecureCore™ Technology™ 4 CVSS 3.1HIGH 8.4
  • TI-2025-27195 Reflected Cross-Site Scripting (XSS) in Phoenix CMS CVSS 4.0MEDIUM 5.1
See all 9 →

Sources