2.4
LOW CVSS 4.0
CVE-2026-63545
Sharp and Toshiba Tec MFPs Sensitive Data Exposure via Insecure Cache Persistence
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.

INFO

Published Date :

Aug. 3, 2026, 9:17 a.m.

Last Modified :

Aug. 3, 2026, 9:17 a.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2026-63545 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 LOW ede6fdc4-6654-4307-a26d-3331c018e2ce
CVSS 3.1 LOW [email protected]
CVSS 4.0 LOW ede6fdc4-6654-4307-a26d-3331c018e2ce
CVSS 4.0 LOW [email protected]
Solution
Clear cached print data on MFPs to prevent unauthorized access.
  • Configure MFPs to automatically clear cached print data.
  • Implement regular manual clearing of cached data.
  • Restrict physical access to MFPs.
  • Update MFP firmware if available.
References to Advisories, Solutions, and Tools
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-63545 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-63545 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-63545 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-63545 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Aug. 03, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'Sharp Corporation', 'product': 'Sharp MFPs', 'versions': [{'status': 'affected', 'version': 'see the information provided by Sharp Corporation'}]}, {'vendor': 'Toshiba Tec Corporation', 'product': 'Toshiba Tec MFPs', 'versions': [{'status': 'affected', 'version': 'see the information provided by Toshiba Tec'}]}]
    Added 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.
    Added CVSS V4.0 AV:P/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
    Added CWE CWE-459
    Added Reference https://corporate.jp.sharp/info/product-security/advisory-list/2026-004/
    Added Reference https://global.sharp/corporate/info/product-security/advisory-list/2026-004/
    Added Reference https://jvn.jp/en/vu/JVNVU98759887/
    Added Reference https://www.toshibatec.co.jp/news/info/20260731-01.html
    Added Reference https://www.toshibatec.com/information/20260731_01.html
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.