# CVE-2018-19941

## Summary

- **CVE ID:** CVE-2018-19941
- **Severity:** UNKNOWN
- **CVSS Score:** 0.01
- **CWE:** CWE-315
- **Published:** Dec 31, 2020
- **Last Modified:** Mar 14, 2026

## Description

A vulnerability has been reported to affect QNAP NAS. If exploited, this vulnerability allows an attacker to access sensitive information stored in cleartext inside cookies via certain widely-available tools. QNAP have already fixed this vulnerability in the following versions: QTS 4.5.1.1456 build 20201015 (and later) QuTS hero h4.5.1.1472 build 20201031 (and later) QuTScloud c4.5.2.1379 build 20200730 (and later)

## Affected Products

- QNAP Systems Inc. — QTS (unspecified)
- QNAP Systems Inc. — QuTS hero (unspecified)
- QNAP Systems Inc. — QuTScloud (unspecified)

## References

- [CNA](https://www.qnap.com/zh-tw/security-advisory/qsa-20-23)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.15%
- **EPSS Percentile:** 35.7

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