CVE-2026-1789: CWE-807: Reliance on Untrusted Inputs in a Security Decision in Canon Inc. imagePRESS Series
CVE-2026-1789 is a medium-severity vulnerability in Canon Inc. 's imagePRESS Series printers. It involves a weakness in the browser-based remote management interface where reliance on untrusted inputs in security decisions may allow an administrator to access sensitive information via crafted requests. This affects all versions of the product. There is no known exploit in the wild and no official patch or remediation guidance has been provided yet.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-1789) in Canon imagePRESS Series printers arises from improper reliance on untrusted inputs within the device's browser-based remote management interface. An attacker with administrator privileges could leverage crafted requests to access sensitive information on the device. The issue is classified under CWE-807 (Reliance on Untrusted Inputs in a Security Decision). The CVSS 3.1 base score is 4.9 (medium), reflecting network attack vector, low attack complexity, high privileges required, no user interaction, and impact limited to confidentiality.
Potential Impact
Successful exploitation could lead to unauthorized disclosure of sensitive information on affected Canon imagePRESS devices. Integrity and availability are not impacted. The vulnerability requires administrator-level privileges, limiting the attack scope. There are no reports of active exploitation.
Mitigation Recommendations
Patch status is not yet confirmed — check Canon's official advisory for current remediation guidance. Until a fix is available, restrict administrative access to the remote management interface to trusted personnel and networks. Monitor for updates from Canon regarding patches or mitigations.
CVE-2026-1789: CWE-807: Reliance on Untrusted Inputs in a Security Decision in Canon Inc. imagePRESS Series
Description
CVE-2026-1789 is a medium-severity vulnerability in Canon Inc. 's imagePRESS Series printers. It involves a weakness in the browser-based remote management interface where reliance on untrusted inputs in security decisions may allow an administrator to access sensitive information via crafted requests. This affects all versions of the product. There is no known exploit in the wild and no official patch or remediation guidance has been provided yet.
CVSS v3.1
Score 4.9medium
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-1789) in Canon imagePRESS Series printers arises from improper reliance on untrusted inputs within the device's browser-based remote management interface. An attacker with administrator privileges could leverage crafted requests to access sensitive information on the device. The issue is classified under CWE-807 (Reliance on Untrusted Inputs in a Security Decision). The CVSS 3.1 base score is 4.9 (medium), reflecting network attack vector, low attack complexity, high privileges required, no user interaction, and impact limited to confidentiality.
Potential Impact
Successful exploitation could lead to unauthorized disclosure of sensitive information on affected Canon imagePRESS devices. Integrity and availability are not impacted. The vulnerability requires administrator-level privileges, limiting the attack scope. There are no reports of active exploitation.
Mitigation Recommendations
Patch status is not yet confirmed — check Canon's official advisory for current remediation guidance. Until a fix is available, restrict administrative access to the remote management interface to trusted personnel and networks. Monitor for updates from Canon regarding patches or mitigations.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Canon
- Date Reserved
- 2026-02-03T04:38:23.956Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 69eab07687115cfb687ad296
Added to database: 4/23/2026, 11:51:18 PM
Last enriched: 5/1/2026, 8:42:48 PM
Last updated: 6/7/2026, 8:27:07 AM
Views: 72
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