synced 3 MIN AGO
01 Record

CVE-2022-34886

A remote code execution vulnerability was found in the firmware used in some Lenovo printers, which can be caused by a remote user pushing an illegal string to the server-side interface via a script,

HighPUBLISHEDCNA: lenovo
CNA base score8.8 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

02 Description

A remote code execution vulnerability was found in the firmware used in some Lenovo printers, which can be caused by a remote user pushing an illegal string to the server-side interface via a script,

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
1.07% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 64.9% of scored records. A rank, not a probability.
NVD base score
8.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2023-10-27 18:40Z3 YR AGO
Last updated
2024-09-10 14:32Z2 YR AGO
Reserved
2022-06-30
Assigning CNA
lenovo
Record state
PUBLISHED
Severity
High (CVSS 8.8)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
  • CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')Base
  • CWE-787Out-of-bounds WriteBase
Data version
5.1
Document digest
9c3525340f4cb1157fb3e521988dad7ad101d290f4009b628194c79f3d192186

05 Affected products

VendorProductVersionsPlatforms
LenovoPrinter GM266DNS< 02.06.00.04.00—
LenovoPrinter G263DNS< 02.06.00.04.00—
lenovogm265dn_firmware0 to < 01.00.20N, 0 to < 01.17.00.03.00—
lenovogm266dns_firmware0 to < 02.06.00.04.00—
lenovog263dns_firmware0 to < 02.06.00.04.00—

06 References

07 Remediation

Upgrade printer firmware to the version (or later) listed in the Customer Mitigation section of LEN-101969 - https://iknow.lenovo.com.cn/detail/205041.html .