CVEvulnerability

CVE-2020-2503

5.4 MEDIUM Published 2020-12-24 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-12-24
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.0 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
CVSS 3.1 ([email protected])
5.4 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS 2.0 ([email protected])
3.5 LOW — AV:N/AC:M/Au:S/C:N/I:P/A:N
Weaknesses
CWE-749, CWE-79, CWE-80

Description

If exploited, this stored cross-site scripting vulnerability could allow remote attackers to inject malicious code in File Station. QNAP has already fixed these issues in QES 2.1.1 Build 20201006 and later.

Affected configurations

• qnap qes (< 2.1.1) • qnap qes 2.1.1

Related

Weakness · CWE (3)

  • CWE-749 Exposed Dangerous Method or Function weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation weakness
  • CWE-80 Improper Neutralization of Script-Related HTML Tags in a Web Page weakness

References