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
EPSS: 0.003 (18.9th percentile) — read the EPSS interpretation.
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.
Affected products
- Lenovo G263dns
- Lenovo G263dns_firmware
- Lenovo Gm265dn
- Lenovo Gm265dn_firmware
- Lenovo Gm266dns
- Lenovo Gm266dns_firmware
- Lenovo Printer G263dns — versions
- Lenovo Printer Gm265dn (Production Date July 2022 And Later) — versions
- Lenovo Printer Gm265dn (Production Date June 2022 And Before) — versions
- Lenovo Printer Gm266dns — versions
Weakness classification (CWE)
References
- psirt@lenovo.com (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.