CVE-2023-5058

7.8 highEPSS 0.3%

High (7.8) in phoenixtech securecore technology. EPSS 0.3% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

7.8 high

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

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 19% of CVEs (scores of 2026-10-31)
CWE: CWE-20
Published: 2023-12-07
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

phoenixtech:securecore_technology

References

https://phoenixtech.com/phoenix-security-notifications/cve-2023-5058/
https://www.kb.cert.org/vuls/id/811862
https://www.kb.cert.org/vuls/id/811862
https://www.phoenix.com/security-notifications/
https://www.phoenix.com/security-notifications/cve-2023-5058/

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