Description

An improper neutralization of CRLF sequences ('CRLF Injection') vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow remote attackers who have gained user access to modify application data.

We have already fixed the vulnerability in the following versions:
QTS 5.2.3.3006 build 20250108 and later
QuTS hero h5.2.3.3006 build 20250108 and later

Classification

CVE ID: CVE-2024-53693

CVSS Base Severity: HIGH

CVSS Base Score: 7.1

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Affected Products

Vendor: QNAP Systems Inc., QNAP Systems Inc.

Product: QTS, QuTS hero

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.1% (probability of being exploited)

EPSS Percentile: 24.95% (scored less or equal to compared to others)

EPSS Date: 2025-04-05 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2024-53693
https://www.qnap.com/en/security-advisory/qsa-24-54

Timeline