CVE-2023-34971 is an inadequate encryption strength vulnerability affecting QNAP QTS and QuTS hero operating systems. This flaw allows local network clients to potentially decrypt data via brute-force attacks due to weak encryption. With a CVSS score of 8.8 (HIGH), it presents a significant risk, enabling high impact to confidentiality, integrity, and availability without requiring user interaction or privileges. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion, and it is not listed in CISA's KEV catalog. QNAP has released patches for affected versions, including QTS 5.0.1.2425 and QuTS hero h5.1.0.2424.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 4.5.4, < 4.5.4.2467CPE matchmatch criteria | cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:* | ||
>= 5.0.1, < 5.0.1.2425CPE matchmatch criteria | cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:* | ||
>= 5.1.0, < 5.1.0.2444CPE matchmatch criteria | cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:* | ||
>= h4.5.4, < h4.5.4.2476CPE matchmatch criteria | cpe:2.3:o:qnap:quts_hero:*:*:*:*:*:*:*:* | ||
>= h5.1.0, < h5.1.0.2424CPE matchmatch criteria | cpe:2.3:o:qnap:quts_hero:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.