CVE-2021-28801
3.1 · LOWOverview
CVE-2021-28801 is a low-severity vulnerability affecting qnap qss. It was published on June 11, 2021 and has a CVSS 3.1 base score of 3.1 (LOW).
This vulnerability has a CVSS 3.1 base score of 3.1, rated LOW. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
An out-of-bounds read vulnerability has been reported to affect certain QNAP switches running QSS. If exploited, this vulnerability allows attackers to read sensitive information on the system. This issue affects: QNAP Systems Inc. QSS versions prior to 1.0.2 build 20210122 on QSW-M2108-2C; versions prior to 1.0.2 build 20210122 on QSW-M2108-2S; versions prior to 1.0.2 build 20210122 on QSW-M2108R-2C.
Remediation
Check the references section for vendor advisories and patches from qnap. Update qss to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| qnap | qss | >= 0, < 1.0.2 | Affected |
Frequently Asked Questions
What is CVE-2021-28801?
CVE-2021-28801 is a low-severity vulnerability affecting qnap qss. It was published on June 11, 2021 and has a CVSS 3.1 base score of 3.1 (LOW).
How severe is CVE-2021-28801?
This vulnerability has a CVSS 3.1 base score of 3.1, rated LOW. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2021-28801?
Check the references section for vendor advisories and patches from qnap. Update qss to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-28801?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-28801 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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