Vulnerability in Canon Inc. Imageclass X C1538if Ii
CVE-2026-1789
A vulnerability in the browser-based remote management interface may allow an administrator to access sensitive information on the device via crafted requests, affecting certain production printers and office/small office multifunction pri…
EPSS: 0.001 (20.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Canon Inc. Imageclass X C1538if Ii — versions v16.04 or earlier
- Canon Inc. Imageclass X Mf1538c Ii — versions v16.04 or earlier
- Canon Inc. Imageforce Series — versions all version
- Canon Inc. Imagepress Series — versions all version
- Canon Inc. Imagerunner Advance Series — versions all version
- Canon Inc. Imagerunner Series — versions all version
- Canon Inc. I-sensys C1533if Ii — versions v16.04 or earlier
- Canon Inc. I-sensys Mf842cdw — versions v16.04 or earlier
- Canon Inc. I-sensys X C1538 If Ii — versions v16.04 or earlier
- Canon Inc. Mf842cdw — versions v16.04 or earlier
Weakness classification (CWE)
References
- psirt.canon/advisory-information/cp2026-003/ (vendor-advisory)
- canon.jp/support/support-info/260423vulnerability-response (vendor-advisory)
- www.usa.canon.com/about-us/to-our-customers/cpa2026-003-vulnerability-mitigatio… (vendor-advisory)
- www.canon-europe.com/support/product-security/ (vendor-advisory)
Frequently asked questions
- What is CVE-2026-1789?
- CVE-2026-1789 is a medium-severity vulnerability in Canon Inc. Imageclass X C1538if Ii, classified under CWE-807. CVSS score: 4.9/10. Published 2026-04-23.
- How severe is CVE-2026-1789?
- Medium severity. CVSS v3 base score is 4.9 out of 10.