CVE-2021-20877
Estado: ModificadaMedia (4.8)—
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
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
- Puntuación base: 4.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.84%
- Percentil entre todas las CVEs puntuadas: 57
- Fecha de la puntuación: 7/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (34)
Canon — 2204fCanon — 2204nCanon — 2206ifCanon — Lbp113wCanon — Lbp151dwCanon — Lbp162Canon — Lbp162dwCanon — Lbp162lCanon — Mf113wCanon — Mf212wCanon — Mf217wCanon — Mf222dwCanon — Mf224dwCanon — Mf227dwCanon — Mf229dwCanon — Mf232wCanon — Mf237wCanon — Mf242dwCanon — Mf244dwCanon — Mf245dwCanon — Mf247dwCanon — Mf249dwCanon — Mf262dwCanon — Mf264dwCanon — Mf265dwCanon — Mf267dwCanon — Mf269dwCanon — Mf269dw VPCanon — Mf4570dnCanon — Mf4570dwCanon — Mf4770nCanon — Mf4780wCanon — Mf4880dwCanon — Mf4890dw
CWE
- CWE-79
Referencias
- https://cweb.canon.jp/e-support/info/211221xss.html
- https://jvn.jp/en/jp/JVN64806328/index.html
- https://jvn.jp/jp/JVN64806328/index.html
- https://www.canon-europe.com/support/product-security-latest-news/
- 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
- https://cweb.canon.jp/e-support/info/211221xss.html
- https://jvn.jp/en/jp/JVN64806328/index.html
- https://jvn.jp/jp/JVN64806328/index.html
- https://www.canon-europe.com/support/product-security-latest-news/
- 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
JSON original (NVD)
Mostrar
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"value": "Una vulnerabilidad de tipo cross-site scripting en las impresoras láser y multifuncionales de pequeña oficina de Canon (LBP162L/LBP162, MF4890dw, MF269dw/MF265dw/MF264dw/MF262dw, MF249dw/MF245dw/MF244dw/MF242dw/MF232w, y MF229dw/MF224dw/MF222dw vendidos en Japón, la serie MF imageCLASS (MF113W/MF212W/MF217W/MF227DW/MF229DW, MF232W/MF244DW/MF247DW/MF249DW, MF264DW/MF267DW/MF269DW VP, y MF4570DN/MF4570DW/MF4770N/MF4880DW/MF4890DW) y la serie imageCLASS LBP (LBP113W/LBP151DW/LBP162DW ) vendidas en EE.UU., e iSENSYS (LBP162DW, LBP113W, LBP151DW, MF269dw, MF267dw, MF264dw, MF113w, MF249dw, MF247dw, MF244dw, MF237w, MF232w, MF229dw, MF217w, MF212w, MF4780w y MF4890dw) y imageRUNNER (2206IF, 2204N y 2204F) vendidos en Europa) permite a atacantes remotos inyectar un script arbitrario por medio de vectores no especificados"
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"lastModified": "2026-06-17T03:34:35.830",
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