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Rewterz Threat Advisory – CVE-2021-38675 – QNAP NAS Vulnerability

Severity

High

Analysis Summary

CVE-2021-38675

QNAP NAS is vulnerable to cross-site scripting, caused by improper validation of user-supplied input. A remote attacker could exploit this vulnerability to inject malicious script into a Web page which would be executed in a victim’s Web browser within the security context of the hosting Web site, once the page is viewed. An attacker could use this vulnerability to steal the victim’s cookie-based authentication credentials.

Impact

  • Cross-Site Scripting

Affected Vendors

  • QNAP

Affected Products

  • QNAP Image2PDF

Remediation

Refer to QNAP Advisory for patch, upgrade, or suggested workaround information.

https://www.qnap.com/en/security-advisory/qsa-21-43