CVE-2020-2503 is a stored cross-site scripting (XSS) vulnerability affecting QNAP QES operating systems, specifically within the File Station component. This medium-severity flaw (CVSS 5.4) could allow an authenticated remote attacker to inject malicious code, potentially leading to limited impact on confidentiality and integrity. While no public exploit code or active exploitation has been observed, QNAP has released fixes in QES 2.1.1 Build 20201006 and later. Community discussion and media coverage for this CVE are minimal, suggesting low current attention.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.1.1CPE matchmatch criteria | cpe:2.3:a:qnap:qes:*:*:*:*:*:*:*:* | ||
2.1.1CPE matchmatch criteria | cpe:2.3:a:qnap:qes:2.1.1:-:*:*:*:*:*:* | ||
2.1.1CPE matchmatch criteria | cpe:2.3:a:qnap:qes:2.1.1:build_20200211:*:*:*:*:*:* | ||
2.1.1CPE matchmatch criteria | cpe:2.3:a:qnap:qes:2.1.1:build_20200303:*:*:*:*:*:* | ||
2.1.1CPE matchmatch criteria | cpe:2.3:a:qnap:qes:2.1.1:build_20200319:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.