Vulnerability-Lookup

JVNDB-2026-015132

Vulnerability from jvndb - Published: 2026-05-12 05:04 - Updated:2026-05-12 05:04

Severity

4.9 (Medium) - cvssV3_0 - CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Summary

Canon Production Printers and Office Multifunction Printers vulnerable to information disclosure

Details

Canon Production Printers and Office Multifunction Printers contain the following vulnerability.

Reliance on untrusted inputs in a security decision (CWE-807) - CVE-2026-1789

Canon Inc. reported this vulnerability to JPCERT/CC to notify users of its solution through JVN.

References

Type

URL

	JVN	https://jvn.jp/en/vu/JVNVU90878203/index.html
	CVE	https://www.cve.org/CVERecord?id=CVE-2026-1789
	Reliance on Untrusted Inputs in a Security Decision(CWE-807)	https://cwe.mitre.org/data/definitions/807.html

Impacted products

Vendor

Product

Canon Inc.

(multiple product)

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-015132.html",
  "dc:date": "2026-05-12T14:04+09:00",
  "dcterms:issued": "2026-05-12T14:04+09:00",
  "dcterms:modified": "2026-05-12T14:04+09:00",
  "description": "Canon Production Printers and Office Multifunction Printers contain the following vulnerability.\u003ca href=\u0027https://cwe.mitre.org/data/definitions/807.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\r\n\u003ca href=\u0027https://www.cve.org/CVERecord?id=CVE-2026-1789\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003cul\u003e\u003cli\u003eReliance on untrusted inputs in a security decision (CWE-807) - CVE-2026-1789\u003c/li\u003e\u003c/ul\u003eCanon Inc. reported this vulnerability to JPCERT/CC to notify users of its solution through JVN.",
  "link": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-015132.html",
  "sec:cpe": {
    "#text": "cpe:/a:canon:multiple_product",
    "@product": "(multiple product)",
    "@vendor": "Canon Inc.",
    "@version": "2.2"
  },
  "sec:cvss": {
    "@score": "4.9",
    "@severity": "Medium",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2026-015132",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/vu/JVNVU90878203/index.html",
      "@id": "JVNVU#90878203",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-1789",
      "@id": "CVE-2026-1789",
      "@source": "CVE"
    },
    {
      "#text": "https://cwe.mitre.org/data/definitions/807.html",
      "@id": "CWE-807",
      "@title": "Reliance on Untrusted Inputs in a Security Decision(CWE-807)"
    }
  ],
  "title": "Canon Production Printers and Office Multifunction Printers vulnerable to information disclosure"
}

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

Vulnerability from cvelistv5 – Published: 2026-04-23 23:38 – Updated: 2026-04-24 18:18

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.

Severity

4.9 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

6.9 (Medium)


                        
                          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

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

Assigner

Canon jpcert root

References

4 references

URL	Tags
https://psirt.canon/advisory-information/cp2026-003/	vendor-advisory
https://canon.jp/support/support-info/260423vulne…	vendor-advisory
https://www.usa.canon.com/about-us/to-our-custome…	vendor-advisory
https://www.canon-europe.com/support/product-security/	vendor-advisory

Impacted products

15 products

Vendor	Product	Version
Canon Inc.	imagePRESS Series	Affected: all version
Canon Inc.	imageFORCE Series	Affected: all version
Canon Inc.	imageRUNNER ADVANCE Series	Affected: all version
Canon Inc.	imageRUNNER Series	Affected: all version
Canon Inc.	Satera MF7525F	Affected: v15.00 or earlier
Canon Inc.	Satera MF7625F	Affected: v8.12 or earlier
Canon Inc.	Satera MF7725F	Affected: v16.04 or earlier
Canon Inc.	Satera MF842CDW	Affected: v16.04 or earlier
Canon Inc.	imageCLASS X C1538iF II	Affected: v16.04 or earlier
Canon Inc.	imageCLASS X MF1538C II	Affected: v16.04 or earlier
Canon Inc.	i-SENSYS C1533iF II	Affected: v16.04 or earlier
Canon Inc.	i-SENSYS X C1538 iF II	Affected: v16.04 or earlier
Canon Inc.	i-SENSYS MF842Cdw	Affected: v16.04 or earlier
Canon Inc.	MF842CDW	Affected: v16.04 or earlier
Canon Inc.	MF842CX	Affected: v16.04 or earlier

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-1789",
                "options": [
                  {
                    "Exploitation": "none"
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                  },
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                    "Technical Impact": "partial"
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                "role": "CISA Coordinator",
                "timestamp": "2026-04-24T16:47:36.800110Z",
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            {
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            }
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          "product": "imageCLASS X MF1538C II",
          "vendor": "Canon Inc.",
          "versions": [
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            }
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        },
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          "product": "i-SENSYS C1533iF II",
          "vendor": "Canon Inc.",
          "versions": [
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              "status": "affected",
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          ]
        },
        {
          "product": "i-SENSYS X C1538 iF II",
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          "versions": [
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            }
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        },
        {
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          ],
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        }
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      "metrics": [
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            "subConfidentialityImpact": "NONE",
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            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
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            "vulnIntegrityImpact": "NONE",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
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          "format": "CVSS",
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      "problemTypes": [
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              "cweId": "CWE-807",
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      "providerMetadata": {
        "dateUpdated": "2026-04-23T23:38:11.157Z",
        "orgId": "f98c90f0-e9bd-4fa7-911b-51993f3571fd",
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          "url": "https://canon.jp/support/support-info/260423vulnerability-response"
        },
        {
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          "url": "https://www.usa.canon.com/about-us/to-our-customers/cpa2026-003-vulnerability-mitigation-remediation-for-production-printers-and-office-multifunction-printers"
        },
        {
          "tags": [
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          "url": "https://www.canon-europe.com/support/product-security/"
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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.