QTS vulnerability

What happened

If exploited, this cross-site scripting vulnerability could allow remote attackers to inject malicious code. QNAP has already fixed the issue in the following QTS versions. QTS 4.4.2.1231 on build 20200302; QTS 4.4.1.1201 on build 20200130; QTS 4.3.6.1218 on build 20200214; QTS 4.3.4.1190 on build 20200107; QTS 4.3.3.1161 on build 20200109; QTS 4.2.6 on build 20200109.

Affected versions

QTS: unspecified through before 4.4.2.1231 (custom); unspecified through before 4.4.1.1201 (custom); unspecified through before 4.3.6.1218 (custom); unspecified through before 4.3.4.1190 (custom); unspecified through before 4.3.3.1161 (custom); unspecified through before 4.2.6 (custom) Fixed: See vendor advisory.

Why it matters

Review the vendor advisory and exposure of the affected product to determine operational impact.

Detection & mitigation

• Apply vendor-provided updates or mitigations.
• Review affected product exposure and access logs.