CVE-2023-23373
CVE-2023-23373 is a high-severity vulnerability in Qnap Qusbcam2 with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-78.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- EPSS exploit prediction: 1% (63rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-78
- Affected product: Qnap Qusbcam2
- Published:
- Last modified:
Description
An OS command injection vulnerability has been reported to affect QUSBCam2. If exploited, the vulnerability could allow users to execute commands via a network. We have already fixed the vulnerability in the following version: QUSBCam2 2.0.3 ( 2023/06/15 ) and later
Frequently asked questions
- What is CVE-2023-23373?
- An OS command injection vulnerability has been reported to affect QUSBCam2. If exploited, the vulnerability could allow users to execute commands via a network. We have already fixed the vulnerability in the following version: QUSBCam2 2.0.3 ( 2023/06/15 ) and later
- How severe is CVE-2023-23373?
- CVE-2023-23373 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2023-23373 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-23373?
- CVE-2023-23373 affects Qnap Qusbcam2. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-23373?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2023-23373 published?
- CVE-2023-23373 was published on 2023-10-20 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:qnap:qusbcam2:*:*:*:*:*:*:*:*
More vulnerabilities in Qnap Qusbcam2
- CVE-2021-34344 — Critical (CVSS 9.8): A stack buffer overflow vulnerability has been reported to affect QNAP device running QUSBCam2. If exploited, this…
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