CVE-2019-7197 — A stored cross-site scripting (XSS) vulnerability has been reported to affect mu

A stored cross-site scripting (XSS) vulnerability has been reported to affect multiple versions of QTS. If exploited, this vulnerability may allow an attacker to inject and execute scripts on the administrator console. To fix this vulnerability, QNAP recommend updating QTS to the

01What is this vulnerability?

A stored cross-site scripting (XSS) vulnerability has been reported to affect multiple versions of QTS. If exploited, this vulnerability may allow an attacker to inject and execute scripts on the administrator console. To fix this vulnerability, QNAP recommend updating QTS to the latest version.

02Affected products

Vendor	Product	Versions
n	a / QNAP NAS devices	QTS 4.4.1: before build 20190918, QTS 4.3.6: before build 20190919, QTS 4.3.4: before build 20190921, QTS 4.3.3: before build 20190921, QTS 4.2.6: before build 20190921

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2019-12-04T16:45:00.000Z
• Last modified: 2024-08-04T20:38:33.491Z

09References

• www.qnap.com — https://www.qnap.com/zh-tw/security-advisory/nas-201911-26