CVE-2023-5409 json
HP is aware of a potential security vulnerability in HP t430 and t638 Thin Client PCs.
published 2023-10-13 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-57724
- cvss
- 6.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 26%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
Exploit prediction
0.33% chance of exploitation in the next 30 days, higher than 26% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.8 | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- HP Inc. HP t430 and t638 Thin Clients
References
-
support.hp.com
/us-en/document/ish_9441200-9441233-16
patch, vendor-advisory
Sources
- CVE List CVE-2023-5409
- NVD CVE-2023-5409
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