CVE-2026-1789 (GCVE-0-2026-1789)

Vulnerability from cvelistv5 – Published: 2026-04-23 23:38 – Updated: 2026-04-24 18:18
VLAI
Summary
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 printers.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-04-24 16:47 UTC
CWE
  • CWE-807 - Reliance on Untrusted Inputs in a Security Decision
Impacted products
Vendor Product Version CPE status
Canon Inc. imagePRESS Series Affected: all version
guessed Create a notification for this product.
Canon Inc. imageFORCE Series Affected: all version
guessed Create a notification for this product.
Canon Inc. imageRUNNER ADVANCE Series Affected: all version
guessed Create a notification for this product.
Canon Inc. imageRUNNER Series Affected: all version
guessed Create a notification for this product.
Canon Inc. Satera MF7525F Affected: v15.00 or earlier
guessed Create a notification for this product.
Canon Inc. Satera MF7625F Affected: v8.12 or earlier
guessed Create a notification for this product.
Canon Inc. Satera MF7725F Affected: v16.04 or earlier
guessed Create a notification for this product.
Canon Inc. Satera MF842CDW Affected: v16.04 or earlier
guessed Create a notification for this product.
Canon Inc. imageCLASS X C1538iF II Affected: v16.04 or earlier
guessed Create a notification for this product.
Canon Inc. imageCLASS X MF1538C II Affected: v16.04 or earlier
guessed Create a notification for this product.
Canon Inc. i-SENSYS C1533iF II Affected: v16.04 or earlier
guessed Create a notification for this product.
Canon Inc. i-SENSYS X C1538 iF II Affected: v16.04 or earlier
guessed Create a notification for this product.
Canon Inc. i-SENSYS MF842Cdw Affected: v16.04 or earlier
guessed Create a notification for this product.
Canon Inc. MF842CDW Affected: v16.04 or earlier
guessed Create a notification for this product.
Canon Inc. MF842CX Affected: v16.04 or earlier
guessed Create a notification for this product.
Show details on NVD website

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              "product": "i-SENSYS X C1538 iF II",
              "vendor": "Canon Inc.",
              "versions": [
                {
                  "status": "affected",
                  "version": "v16.04 or earlier"
                }
              ]
            },
            {
              "product": "i-SENSYS MF842Cdw",
              "vendor": "Canon Inc.",
              "versions": [
                {
                  "status": "affected",
                  "version": "v16.04 or earlier"
                }
              ]
            },
            {
              "product": "MF842CDW",
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              "versions": [
                {
                  "status": "affected",
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                }
              ]
            },
            {
              "product": "MF842CX",
              "vendor": "Canon Inc.",
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                {
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                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "supportingMedia": [
                {
                  "base64": false,
                  "type": "text/html",
                  "value": "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 printers."
                }
              ],
              "value": "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 printers."
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 4.9,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "NONE",
                "privilegesRequired": "HIGH",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N",
                "version": "3.1"
              },
              "format": "CVSS",
              "scenarios": [
                {
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              ]
            },
            {
              "cvssV4_0": {
                "Automatable": "NOT_DEFINED",
                "Recovery": "NOT_DEFINED",
                "Safety": "NOT_DEFINED",
                "attackComplexity": "LOW",
                "attackRequirements": "NONE",
                "attackVector": "NETWORK",
                "baseScore": 6.9,
                "baseSeverity": "MEDIUM",
                "exploitMaturity": "NOT_DEFINED",
                "privilegesRequired": "HIGH",
                "providerUrgency": "NOT_DEFINED",
                "subAvailabilityImpact": "NONE",
                "subConfidentialityImpact": "NONE",
                "subIntegrityImpact": "NONE",
                "userInteraction": "NONE",
                "valueDensity": "NOT_DEFINED",
                "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
                "version": "4.0",
                "vulnAvailabilityImpact": "NONE",
                "vulnConfidentialityImpact": "HIGH",
                "vulnIntegrityImpact": "NONE",
                "vulnerabilityResponseEffort": "NOT_DEFINED"
              },
              "format": "CVSS",
              "scenarios": [
                {
                  "lang": "en",
                  "value": "GENERAL"
                }
              ]
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-807",
                  "description": "CWE-807: Reliance on Untrusted Inputs in a Security Decision",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-04-23T23:38:11.157Z",
            "orgId": "f98c90f0-e9bd-4fa7-911b-51993f3571fd",
            "shortName": "Canon"
          },
          "references": [
            {
              "tags": [
                "vendor-advisory"
              ],
              "url": "https://psirt.canon/advisory-information/cp2026-003/"
            },
            {
              "tags": [
                "vendor-advisory"
              ],
              "url": "https://canon.jp/support/support-info/260423vulnerability-response"
            },
            {
              "tags": [
                "vendor-advisory"
              ],
              "url": "https://www.usa.canon.com/about-us/to-our-customers/cpa2026-003-vulnerability-mitigation-remediation-for-production-printers-and-office-multifunction-printers"
            },
            {
              "tags": [
                "vendor-advisory"
              ],
              "url": "https://www.canon-europe.com/support/product-security/"
            }
          ],
          "source": {
            "discovery": "UNKNOWN"
          },
          "x_generator": {
            "engine": "Vulnogram 0.2.0"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "f98c90f0-e9bd-4fa7-911b-51993f3571fd",
        "assignerShortName": "Canon",
        "cveId": "CVE-2026-1789",
        "datePublished": "2026-04-23T23:38:11.157Z",
        "dateReserved": "2026-02-03T04:38:23.956Z",
        "dateUpdated": "2026-04-24T18:18:56.812Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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Detection rules are retrieved from Rulezet.

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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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