CVE-2026-63545: Incomplete cleanup in Sharp Corporation Sharp MFPs
Sharp and Toshiba Tec MFPs (multifunction printers) caches data internally when printing, and leave them uncleared. They may be accessed later by other users.
AI Analysis
Technical Summary
CVE-2026-63545 describes an incomplete cleanup vulnerability in Sharp Corporation's multifunction printers. These devices cache print data internally but fail to clear it properly after use, potentially allowing other users to access residual data. The CVSS 3.1 base score is 2.4, reflecting low confidentiality impact with no integrity or availability impact. The attack vector is physical (adjacent), requiring local access to the device. No official remediation or patch information is currently available.
Potential Impact
The vulnerability could lead to unauthorized disclosure of cached print data to other users who have physical access to the printer. There is no impact on data integrity or system availability. The confidentiality impact is limited and the overall severity is low.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, organizations should consider restricting physical access to affected devices and securely managing print jobs to minimize exposure.
CVE-2026-63545: Incomplete cleanup in Sharp Corporation Sharp MFPs
Description
Sharp and Toshiba Tec MFPs (multifunction printers) caches data internally when printing, and leave them uncleared. They may be accessed later by other users.
CVSS v3.1
Score 2.4low
Affected software
Sharp Corporation
Sharp MFPs
Toshiba Tec Corporation
Toshiba Tec MFPs
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-63545 describes an incomplete cleanup vulnerability in Sharp Corporation's multifunction printers. These devices cache print data internally but fail to clear it properly after use, potentially allowing other users to access residual data. The CVSS 3.1 base score is 2.4, reflecting low confidentiality impact with no integrity or availability impact. The attack vector is physical (adjacent), requiring local access to the device. No official remediation or patch information is currently available.
Potential Impact
The vulnerability could lead to unauthorized disclosure of cached print data to other users who have physical access to the printer. There is no impact on data integrity or system availability. The confidentiality impact is limited and the overall severity is low.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, organizations should consider restricting physical access to affected devices and securely managing print jobs to minimize exposure.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- jpcert
- Date Reserved
- 2026-07-21T08:39:02.246Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a705979bf32cb7a34490fd6
Added to database: 08/03/2026, 09:03:53 UTC
Last enriched: 08/03/2026, 09:24:32 UTC
Last updated: 09/17/2026, 22:01:37 UTC
Views: 59
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