CVE-2021-20877
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,…
Does this matter?
Lower severity and a low EPSS score (0.84%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 4.8 MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 0.84% probability · 58th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- canon/2204f · canon/2204n · canon/2206if · canon/lbp113w · canon/lbp151dw · canon/lbp162 · canon/lbp162dw · canon/lbp162l · canon/mf113w · canon/mf212w · canon/mf217w · canon/mf222dw · canon/mf224dw · canon/mf227dw · canon/mf229dw · canon/mf232w · canon/mf237w · canon/mf242dw · canon/mf244dw · canon/mf245dw · +14 more
- Source
- vultures@jpcert.or.jp
EPSS 0.8% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://cweb.canon.jp/e-support/info/211221xss.htmlVendor Advisory
- https://jvn.jp/en/jp/JVN64806328/index.htmlThird Party Advisory
- https://jvn.jp/jp/JVN64806328/index.htmlThird Party Advisory
- https://www.canon-europe.com/support/product-security-latest-news/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-scriptingVendor Advisory
- https://cweb.canon.jp/e-support/info/211221xss.htmlVendor Advisory
- https://jvn.jp/en/jp/JVN64806328/index.htmlThird Party Advisory
- https://jvn.jp/jp/JVN64806328/index.htmlThird Party Advisory
- https://www.canon-europe.com/support/product-security-latest-news/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-scriptingVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.