CVE-2023-5409

HP is aware of a potential security vulnerability in HP t430 and t638 Thin Client PCs. These models may be susceptible to a physical attack, allowing an untrusted source to tamper with the system firmware using a publicly disclosed private key. HP is providing recommended guidance for customers to reduce exposure to the potential vulnerability.

• https://support.hp.com/us-en/document/ish_9441200-9441233-16Patch, Vendor Advisory
• https://support.hp.com/us-en/document/ish_9441200-9441233-16Patch, Vendor Advisory

Published

Oct 13, 2023

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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