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Threatist priority CRITICAL 0 HIGH 0 MEDIUM 0 LOW 2

Signals Exploited in the wild (KEV) 0 Patch available 2 No fix listed 0 Has CVE 2

Fix status Fixed 2 Partial 0 Will not fix 0 Deferred 0 No fix listed 0

Impact type Code execution 0 Privilege escalation 0 Security bypass 0 Information disclosure 0 Tampering 0 Denial of service 0 Spoofing 0 Cross-site scripting 1 SQL injection 0

Attack vector Network 2 Adjacent network 0 Local 0 Physical 0

Requirements No authentication 1 No user interaction 1

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Weakness (CWE) CWE-59 Improper Link Resolution Before File Access 1 CWE-79 Improper Neutralization of Input During Web Page Generation 1

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Release: QNAP Systems QuTS hero h4.5.4.1971 build 20220310, h5.0.0.1986 build 20220324 × Clear all filters

TI-2021-19802 CVE-2021-44053 · GHSA-4j97-5qqj-cqrr

Reflected XSS in QNAP QTS

Priority LOW 29

A cross-site scripting (XSS) vulnerability has been reported to affect QNAP device running QTS, QuTS hero and QuTScloud.

CVSS 3.1MEDIUM 6.1· Network · No auth · User interaction · EPSS 0.00756 · Published 2022-05-05 · Fixed in 4.5.4.1991 build 20220329, 5.0.0.1986 build 20220324 +3 CWE-79

TI-2021-19801 CVE-2021-44052 · GHSA-q4mx-gr8m-q3rr

Arbitrary file read in QNAP QuTScloud

Priority LOW 38

An improper link resolution before file access ('Link Following') vulnerability has been reported to affect QNAP device running QuTScloud, QuTS hero, and QTS.

CVSS 3.1HIGH 8.1· Network · Low privileges · No interaction · EPSS 0.01591 · Published 2022-05-05 · Fixed in c5.0.1.1998, h4.5.4.1971 build 20220310 +7 CWE-59

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