Security Bulletin
This security bulletin contains one low risk vulnerability.
EUVDB-ID: #VU59822
Risk: Low
CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-20877
CWE-ID:
CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Exploit availability: No
DescriptionThe disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data. A remote authenticated attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
MitigationInstall updates from vendor's website.
Vulnerable software versionsMF113W: All versions
MF212W: All versions
MF217W: All versions
MF227DW: All versions
MF229DW: All versions
MF232W: All versions
MF244DW: All versions
MF247DW: All versions
MF249DW: All versions
MF264DW: All versions
MF267DW: All versions
MF269DW: All versions
MF269DW VP: All versions
MF4570DN: All versions
MF4570DW: All versions
MF4770N: All versions
MF4880DW: All versions
MF4890DW: All versions
LBP113W: All versions
LBP151DW: All versions
LBP162DW: All versions
iSENSYS LBP113W: All versions
iSENSYS LBP151DW: All versions
iSENSYS MF269dw: All versions
iSENSYS MF267dw: All versions
iSENSYS MF264dw: All versions
iSENSYS MF113w: All versions
iSENSYS MF249dw: All versions
iSENSYS MF247dw: All versions
iSENSYS MF244dw: All versions
iSENSYS MF237w: All versions
iSENSYS MF232w: All versions
iSENSYS MF229dw: All versions
iSENSYS MF217w: All versions
iSENSYS MF212w: All versions
iSENSYS MF4780w: All versions
iSENSYS MF4890dw: All versions
imageRUNNER 2206IF: All versions
imageRUNNER 2204N: All versions
imageRUNNER 2204F: All versions
External linkshttp://jvn.jp/en/jp/JVN64806328/index.html
http://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
http://www.canon-europe.com/support/product-security-latest-news/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.