Information disclosure in HP W1a28a

CVE-2025-43018

Certain HP LaserJet Pro printers may be vulnerable to information disclosure when a non-authenticated user queries a device’s local address book.

Vulnerability class: Information Disclosure

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.003 (17.8th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 18th percentile — 17.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-43018: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-43018?
CVE-2025-43018 is a medium-severity vulnerability in HP W1a28a, classified under Information Disclosure. CVSS score: 5.3/10. Published 2025-07-30.
How severe is CVE-2025-43018?
Medium severity. CVSS v3 base score is 5.3 out of 10.