What is CVE-2023-23355?

CVE-2023-23355 is a medium-severity vulnerability in QNAP Qts, classified under Command Injection. CVSS score: 6.6/10. Published 2023-03-29.

How severe is CVE-2023-23355?

Medium severity. CVSS v3 base score is 6.6 out of 10.

RCE in QNAP Qts

CVE-2023-23355

An OS command injection vulnerability has been reported to affect QNAP operating systems. If exploited, the vulnerability possibly allows remote authenticated administrators to execute commands via unspecified vectors. QES is not affected. We have already fixed the vulnerability in the following versions: QTS 5.0.1.2346 build 20230322 and later QTS 4.5.4.2374 build 20230416 and later QuTS hero h5.0.1.2348 build 20230324 and later QuTS hero h4.5.4.2374 build 20230417 and later QuTScloud c5.0.1.2374 and later

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.012 (66.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

References

security@qnapsecurity.com.tw (Vendor Advisory)

Frequently asked questions

What is CVE-2023-23355?: CVE-2023-23355 is a medium-severity vulnerability in QNAP Qts, classified under Command Injection. CVSS score: 6.6/10. Published 2023-03-29.
How severe is CVE-2023-23355?: Medium severity. CVSS v3 base score is 6.6 out of 10.