CVE-2022-41807

What it is

Missing authorization vulnerability exists in Kyocera Document Solutions MFPs and printers, which may allow a network-adjacent attacker to alter the product settings without authentication by sending a specially crafted request. Affected products/versions are as follows: TASKalfa 7550ci/6550ci, TASKalfa 5550ci/4550ci/3550ci/3050ci, TASKalfa 255c/205c, TASKalfa 256ci/206ci, ECOSYS M6526cdn/M6526cidn, FS-C2126MFP/C2126MFP+/C2026MFP/C2026MFP+, TASKalfa 8000i/6500i, TASKalfa 5500i/4500i/3500i, TASKalfa 305/255, TASKalfa 306i/256i, LS-3140MFP/3140MFP+/3640MFP, ECOSYS M2535dn, LS-1135MFP/1035MFP, LS-C8650DN/C8600DN, ECOSYS P6026cdn, FS-C5250DN, LS-4300DN/4200DN/2100DN, ECOSYS P4040dn, ECOSYS P2135dn, and FS-1370DN.

At a glance

Exploitability

Can be exploited from the same network segment without logging in. High risk of data tampering.

Exploit odds

0.4% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2022-12-05 04:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 05:03 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 0.4% in the next 30 days (EPSS).
• Severity: 6.5 MEDIUM (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2022-12-05 04:15 UTC

Last modified

2026-06-17 05:03 UTC

Exploit probability

0.4% · EPSS, next 30 days

Weakness

CWE-862 · Missing authorization

Record status

Modified

Affected

• Kyocera Taskalfa 7550ci Firmware
• Kyocera Taskalfa 6550ci Firmware
• Kyocera Taskalfa 5550ci Firmware
• Kyocera Taskalfa 4550ci Firmware
• Kyocera Taskalfa 3550ci Firmware
• Kyocera Taskalfa 3050ci Firmware
• Kyocera Taskalfa 255c Firmware
• Kyocera Taskalfa 205c Firmware

Attack profile CVSS 3.1 · 6.5

Attack vector

Adjacent network

Complexity

Low

Privileges needed

None

User interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2022-41807.md and follow it. Check whether this project is affected by CVE-2022-41807. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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