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CVE-2023-23368

41
FAUCET Score

CVE-2023-23368 is a critical OS command injection vulnerability impacting QNAP QTS, QuTS hero, and QuTScloud operating systems. With a CVSS score of 9.8, this flaw allows unauthenticated attackers to execute arbitrary commands over the network with high impact on confidentiality, integrity, and availability. While no public exploit code or active exploitation has been confirmed, the vulnerability has garnered significant community attention and media coverage, indicating a high potential for future exploitation. QNAP has released patches for affected versions, and immediate updates are strongly recommended.

Impacted Technologies

VendorProductVersion(s)CPE
5.0.1CPE matchmatch criteria
cpe:2.3:o:qnap:qts:5.0.1:-:*:*:*:*:*:*
5.0.1.2034CPE matchmatch criteria
cpe:2.3:o:qnap:qts:5.0.1.2034:build_20220515:*:*:*:*:*:*
5.0.1.2079CPE matchmatch criteria
cpe:2.3:o:qnap:qts:5.0.1.2079:build_20220629:*:*:*:*:*:*
5.0.1.2131CPE matchmatch criteria
cpe:2.3:o:qnap:qts:5.0.1.2131:build_20220820:*:*:*:*:*:*
5.0.1.2137CPE matchmatch criteria
cpe:2.3:o:qnap:qts:5.0.1.2137:build_20220826:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
18.83%
Probability of exploitation in next 30 days
EPSS Percentile
97.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.1883 is in the 93rd percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

qnap.com / en/security-advisory/qsa-23-31
Vendor Advisory