# CVE-2026-63563

## Summary

- **CVE ID:** CVE-2026-63563
- **Severity:** MEDIUM
- **CVSS Score:** 6.9 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N)
- **CWE:** CWE-1188
- **Published:** Aug 3, 2026
- **Last Modified:** Aug 3, 2026

## Description

Sharp and Toshiba Tec MFPs (multifunction printers) for a certain market have been shipped with the user authentication feature disabled in the initial configuration. When used with the initial configuration, the address book editing and a range of features related to Document Filing can be accessed without user authentication.
Products intended for the Japanese market are not affected.

## Affected Products

- Sharp Corporation — Sharp MFPs (see the information provided by Sharp Corporation)
- Toshiba Tec Corporation — Toshiba Tec MFPs (see the information provided by Toshiba Tec)

## References

- [CNA](https://global.sharp/corporate/info/product-security/advisory-list/2026-004/)
- [CNA](https://corporate.jp.sharp/info/product-security/advisory-list/2026-004/)
- [CNA](https://www.toshibatec.com/information/20260731_01.html)
- [CNA](https://www.toshibatec.co.jp/news/info/20260731-01.html)
- [CNA](https://jvn.jp/en/vu/JVNVU98759887/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.30%
- **EPSS Percentile:** 22.6

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-09._