CVE-2021-28809
Summary
| CVE | CVE-2021-28809 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-07-08 08:15:00 UTC |
| Updated | 2021-07-12 16:37:00 UTC |
| Description | An improper access control vulnerability has been reported to affect certain legacy versions of HBS 3. If exploited, this vulnerability allows attackers to compromise the security of the operating system.QNAP have already fixed this vulnerability in the following versions of HBS 3: QTS 4.3.6: HBS 3 v3.0.210507 and later QTS 4.3.4: HBS 3 v3.0.210506 and later QTS 4.3.3: HBS 3 v3.0.210506 and later |
Risk And Classification
Problem Types: CWE-284 | CWE-749 | CWE-306
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| ZDI-21-783 | Zero Day Initiative | MISC | www.zerodayinitiative.com | |
| Improper Access Control Vulnerability in Legacy HBS 3 (Hybrid Backup Sync) - Security Advisory | QNAP | MISC | www.qnap.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
LEGACY: Ta-Lun Yen of TXOne IoT/ICS Security Research Labs of Trend Micro working with Trend Micro’s Zero Day Initiative
There are currently no legacy QID mappings associated with this CVE.