CVE-2021-20877

Description

Cross-site scripting vulnerability in Canon laser printers and small office multifunctional printers (LBP162L/LBP162, MF4890dw, MF269dw/MF265dw/MF264dw/MF262dw, MF249dw/MF245dw/MF244dw/MF242dw/MF232w, and MF229dw/MF224dw/MF222dw sold in Japan, imageCLASS MF Series (MF113W/MF212W/MF217W/MF227DW/MF229DW, MF232W/MF244DW/MF247DW/MF249DW, MF264DW/MF267DW/MF269DW/MF269DW VP, and MF4570DN/MF4570DW/MF4770N/MF4880DW/MF4890DW) and imageCLASS LBP Series (LBP113W/LBP151DW/LBP162DW ) sold in the US, and iSENSYS (LBP162DW, LBP113W, LBP151DW, MF269dw, MF267dw, MF264dw, MF113w, MF249dw, MF247dw, MF244dw, MF237w, MF232w, MF229dw, MF217w, MF212w, MF4780w, and MF4890dw) and imageRUNNER (2206IF, 2204N, and 2204F) sold in Europe) allows remote attackers to inject an arbitrary script via unspecified vectors.

Category

4.8
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.29%
Vendor Advisory canon.jp Vendor Advisory canon-europe.com Vendor Advisory canon.com
Affected: Canon Canon laser printers and small office multifunctional printers
Published at:
Updated at:

References

Link Tags
https://cweb.canon.jp/e-support/info/211221xss.html vendor advisory
https://www.usa.canon.com/internet/portal/us/home/support/product-advisories/detail/Service-Notice-Canon-Laser-Printer-and-Small-Office-Multifunctional-Printer-related-to-cross-site-scripting vendor advisory
https://www.canon-europe.com/support/product-security-latest-news/ vendor advisory
https://jvn.jp/en/jp/JVN64806328/index.html third party advisory
https://jvn.jp/jp/JVN64806328/index.html third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-20877?
CVE-2021-20877 has been scored as a medium severity vulnerability.
How to fix CVE-2021-20877?
To fix CVE-2021-20877, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-20877 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-20877 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-20877?
CVE-2021-20877 affects Canon Canon laser printers and small office multifunctional printers.
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