CVE-2023-0857

5.9 MEDIUM 0.6% exploit odds No fix listed

What it is

Unintentional change of settings during initial registration of system administrators which uses control protocols. The affected Office / Small Office Multifunction Printers and Laser Printers(*) may allow an attacker on the network segment to trigger unauthorized access to the product. *:Satera LBP660C Series/LBP620C Series/MF740C Series/MF640C Series firmware Ver.11.04 and earlier sold in Japan. Color imageCLASS LBP660C Series/LBP 620C Series/X LBP1127C/MF740C Series/MF640C Series/X MF1127C firmware Ver.11.04 and earlier sold in US. i-SENSYS LBP660C Series/LBP620C Series/MF740C Series/MF640C Series, C1127P, C1127iF, C1127i firmware Ver.11.04 and earlier sold in Europe.

At a glance

Exploitability: Can be exploited over the network without logging in. High risk of data tampering.
Exploit odds: 0.6% chance of exploitation in the next 30 days (EPSS).
Fix: No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

2023-05-11 13:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-17 05:26 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 0.6% in the next 30 days (EPSS).
Severity: 5.9 MEDIUM (CVSS).
Fix: none linked yet, which raises it.

Details

Published: 2023-05-11 13:15 UTC
Last modified: 2026-06-17 05:26 UTC
Exploit probability: 0.6% · EPSS, next 30 days
Weakness: CWE-286
Record status: Modified

Affected

Canon mf642cdw Firmware ≤ 11.04
Canon mf644cdw Firmware ≤ 11.04
Canon mf741cdw Firmware ≤ 11.04
Canon mf743cdw Firmware ≤ 11.04
Canon mf745cdw Firmware ≤ 11.04
Canon lbp621c Firmware ≤ 11.04
Canon lbp622c Firmware ≤ 11.04
Canon lbp661c Firmware ≤ 11.04

Attack profile CVSS 3.1 · 5.9

Attack vector: Network
Complexity: High
Privileges needed: None
User interaction: None
Scope: Unchanged
Confidentiality: None
Integrity: High
Availability: None

Raw vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Is it in your code?

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Read https://cve-list.com/agent/cve/CVE-2023-0857.md and follow it. Check whether this project is affected by CVE-2023-0857. 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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References

NVD record · CVE.org record