What is CVE-2022-34887?

CVE-2022-34887 is a medium-severity vulnerability in Lenovo G263dns, classified under Improper Authentication. CVSS score: 4.3/10. Published 2023-10-27.

How severe is CVE-2022-34887?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Lenovo G263dns

CVE-2022-34887

Standard users can directly operate and set printer configuration information , such as IP, in some Lenovo Printers without having to authenticate with the administrator password.

Vulnerability class: Broken Authentication

Published 2023-10-27 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.003 (17.2th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 17th percentile — 17.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

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

Affected products

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

iknow.lenovo.com.cn/detail/205041.html (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2022-34887?: CVE-2022-34887 is a medium-severity vulnerability in Lenovo G263dns, classified under Improper Authentication. CVSS score: 4.3/10. Published 2023-10-27.
How severe is CVE-2022-34887?: Medium severity. CVSS v3 base score is 4.3 out of 10.