high8.8
CVE-2021-28798
A relative path traversal vulnerability has been reported to affect QNAP NAS running QTS and QuTS hero.
Impact
A relative path traversal vulnerability has been reported to affect QNAP NAS running QTS and QuTS hero. If exploited, this vulnerability allows attackers to modify files that impact system integrity. QNAP have already fixed this vulnerability in the following versions: QTS 4.5.2.1630 Build 20210406 and later QTS 4.3.6.1663 Build 20210504 and later QTS 4.3.3.1624 Build 20210416 and later QuTS hero h4.5.2.1638 Build 20210414 and later QNAP NAS running QTS 4.5.3 are not affected.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Qnap | Qts | from 4.3.2.0144 before 4.3.3.1624 from 4.3.4.0000 before 4.3.6.1663 from 4.4.0000 before 4.5.2.1630 |
| Qnap | Quts Hero | before h4.5.2.1638 |