CVE-2017-7637
CVE-2017-7637 is a critical-severity vulnerability in Qnap Nas Proxy Server with a CVSS 3.x base score of 9.8. 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: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 10.0
- EPSS exploit prediction: 3% (86th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-78
- Affected product: Qnap Nas Proxy Server
- Published:
- Last modified:
Description
QNAP NAS application Proxy Server through version 1.2.0 allows remote attackers to run arbitrary OS commands against the system with root privileges.
Frequently asked questions
- What is CVE-2017-7637?
- QNAP NAS application Proxy Server through version 1.2.0 allows remote attackers to run arbitrary OS commands against the system with root privileges.
- How severe is CVE-2017-7637?
- CVE-2017-7637 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2017-7637 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2017-7637?
- CVE-2017-7637 affects Qnap Nas Proxy Server. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2017-7637?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2017-7637 published?
- CVE-2017-7637 was published on 2018-06-05 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:qnap:nas_proxy_server:*:*:*:*:*:*:*:*
More vulnerabilities in Qnap Nas Proxy Server
- CVE-2017-7635 — High (CVSS 8.8): QNAP NAS application Proxy Server through version 1.2.0 does not utilize CSRF protections.
- CVE-2021-34359 — Medium (CVSS 6.9): A cross-site scripting (XSS) vulnerability has been reported to affect QNAP device running Proxy Server. If exploited,…
- CVE-2017-7636 — Medium (CVSS 6.1): Cross-site scripting (XSS) vulnerability in QNAP NAS application Proxy Server through version 1.2.0 allows remote…
- CVE-2021-34360 — Medium (CVSS 5.3): A cross-site request forgery (CSRF) vulnerability has been reported to affect QNAP device running Proxy Server. If…
- CVE-2021-34361 — Medium (CVSS 5.3): A cross-site scripting (XSS) vulnerability has been reported to affect QNAP device running Proxy Server. If exploited,…
- CVE-2017-7639 — Medium (CVSS 5.3): QNAP NAS application Proxy Server through version 1.2.0 does not authenticate requests properly. Successful…
All CVEs affecting Qnap Nas Proxy Server →
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