AEGLIX vulnerability intelligence
CVE-2018-19943
HIGH · CVSS 8.0 · Analyzed
Published: 2020-10-28 · Updated: 2026-08-13 · Source: NVD
Vulnerability overview
If exploited, this cross-site scripting vulnerability could allow remote attackers to inject malicious code. QNAP has already fixed these issues in the following QTS versions. QTS 4.4.2.1270 build 20200410 and later QTS 4.4.1.1261 build 20200330 and later QTS 4.3.6.1263 build 20200330 and later QTS 4.3.4.1282 build 20200408 and later QTS 4.3.3.1252 build 20200409 and later QTS 4.2.6 build 20200421 and later
Severity and scoring
- CVSS score
- 8.0 · HIGH
- CVSS version
- 3.1
- CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H
- Weaknesses
- CWE-79, CWE-80
CVSS measures technical severity; it does not establish whether this vulnerability is being exploited in your environment.
Known exploitation and remediation
Listed in CISA’s Known Exploited Vulnerabilities catalog.
- Affected product
- QNAP · Network Attached Storage (NAS)
- Added to catalog
- 2022-05-24
- Required action
- Apply updates per vendor instructions.
- CISA remediation due date
- 2022-06-14
CISA deadlines apply to the organizations covered by its directives. Confirm your own remediation requirements.
Verify affected versions and patch availability in the vendor advisory before making changes.
Affected products and versions
cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*
Before (exclusive): 4.2.6
cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*
From (inclusive): 4.3.1.0013
Before (exclusive): 4.3.3.1252
cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*
From (inclusive): 4.3.4
Before (exclusive): 4.3.4.1282
cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*
From (inclusive): 4.3.6
Before (exclusive): 4.3.6.1263
cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*
From (inclusive): 4.4.0
Before (exclusive): 4.4.1.1261
cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*
From (inclusive): 4.4.2
Before (exclusive): 4.4.2.1270
cpe:2.3:o:qnap:qts:4.2.6:-:*:*:*:*:*:*
cpe:2.3:o:qnap:qts:4.2.6:build_20170517:*:*:*:*:*:*
cpe:2.3:o:qnap:qts:4.2.6:build_20190322:*:*:*:*:*:*
cpe:2.3:o:qnap:qts:4.2.6:build_20190730:*:*:*:*:*:*
cpe:2.3:o:qnap:qts:4.2.6:build_20190921:*:*:*:*:*:*
cpe:2.3:o:qnap:qts:4.2.6:build_20191107:*:*:*:*:*:*
cpe:2.3:o:qnap:qts:4.2.6:build_20200109:*:*:*:*:*:*
cpe:2.3:o:qnap:qts:4.2.6:build_20200421:*:*:*:*:*:*
cpe:2.3:o:qnap:qts:4.2.6:build_20200611:*:*:*:*:*:*
cpe:2.3:o:qnap:qts:4.2.6:build_20200821:*:*:*:*:*:*
These are NVD CPE applicability entries. Some products depend on configuration conditions; consult the official record to confirm applicability.
Advisories and references
- https://www.qnap.com/zh-tw/security-advisory/qsa-20-01
Vendor Advisory
- https://www.qnap.com/zh-tw/security-advisory/qsa-20-01
Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-19943
US Government Resource