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HIGH · 7.5

CVE-2021-43471

In Canon LBP223 printers, the System Manager Mode login does not require an account password or PIN. An attacker can remotely shut down the device after entering the background, creating a denial of s...

Vulnerability Description

In Canon LBP223 printers, the System Manager Mode login does not require an account password or PIN. An attacker can remotely shut down the device after entering the background, creating a denial of service vulnerability.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
CanonLbp223Dw Firmware-
CanonLbp223Dw-

Related Weaknesses (CWE)

CWE-521

References

FAQ

What is CVE-2021-43471?

CVE-2021-43471 is a vulnerability with a CVSS score of 7.5 (HIGH). In Canon LBP223 printers, the System Manager Mode login does not require an account password or PIN. An attacker can remotely shut down the device after entering the background, creating a denial of s...

How severe is CVE-2021-43471?

CVE-2021-43471 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-43471?

Check the references section above for vendor advisories and patch information. Affected products include: Canon Lbp223Dw Firmware, Canon Lbp223Dw.