Is CVE-2022-34886 actively exploited?

No active exploitation of CVE-2022-34886 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-34886 be exploited remotely?

Yes. CVE-2022-34886 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-34886?

CVE-2022-34886 has a CVSS score of 8.8 (HIGH).

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HIGH

CVE-2022-34886

CWE-120Published: October 27, 2023· Updated: Jun 17, 2026

8.8

CVSS v3.1

Official 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, resulting in a stack overflow.

NVD Source

Technical Analysis

CVE-2022-34886 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.