8.8

CVE-2023-34971

An inadequate encryption strength vulnerability has been reported to affect QNAP operating systems. If exploited, the vulnerability possibly allows local network clients to decrypt the data using brute force attacks via unspecified vectors.

We have already fixed the vulnerability in the following versions:
QTS 5.0.1.2425 build 20230609 and later
QTS 5.1.0.2444 build 20230629 and later
QTS 4.5.4.2467 build 20230718 and later
QuTS hero h5.1.0.2424 build 20230609 and later
QuTS hero h4.5.4.2476 build 20230728 and later

Data is provided by the National Vulnerability Database (NVD)
Qnap ≫ Qts Version >= 4.5.4 < 4.5.4.2467
Qnap ≫ Qts Version >= 5.0.1 < 5.0.1.2425
Qnap ≫ Qts Version >= 5.1.0 < 5.1.0.2444
Qnap ≫ Quts Hero Version >= h4.5.4 < h4.5.4.2476
Qnap ≫ Quts Hero Version >= h5.1.0 < h5.1.0.2424
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.05% 0.159
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 8.8 2.8 5.9
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
security@qnapsecurity.com.tw 7.1 1.2 5.9
CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-326 Inadequate Encryption Strength

The product stores or transmits sensitive data using an encryption scheme that is theoretically sound, but is not strong enough for the level of protection required.