# CVE-2026-33253

## Summary

- **CVE ID:** CVE-2026-33253
- **Severity:** HIGH
- **CVSS Score:** 8.4 (CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N)
- **CWE:** CWE-428
- **Published:** Mar 25, 2026
- **Last Modified:** Mar 25, 2026

## Description

SANUPS SOFTWARE provided by SANYO DENKI CO., LTD. registers Windows services with unquoted file paths. A user with the write permission on the root directory of the system drive may execute arbitrary code with SYSTEM privilege.

## Affected Products

- SANYO DENKI CO., LTD. — SANUPS SOFTWARE STANDALONE (Ver.1.0.1 to Ver.1.1.4)
- SANYO DENKI CO., LTD. — SANUPS SOFTWARE (Ver.2.0.0 to Ver.2.0.2)
- SANYO DENKI CO., LTD. — SANUPS SOFTWARE (Ver.1.0.0 to Ver.1.1.4)

## References

- [CNA](https://products.sanyodenki.com/media/document/sanups/H0033449_en.pdf)
- [CNA](https://products.sanyodenki.com/media/document/sanups/H0033413_jp.pdf)
- [CNA](https://jvn.jp/en/jp/JVN90835713/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.19%
- **EPSS Percentile:** 8.8

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._