CVE-2021-43471
HIGH
7.5
CVSS Score
Published: December 6, 2021 at 12:13 PM UTC
Updated: June 17, 2026 at 04:11 AM UTC
2 products affected across 1 vendorLBP223DW FirmwareLbp223Dw
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Severity
HIGH7.5
Exploit prediction
EPSS 1%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (1)
CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-521
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