Read the docs
TI-2020-02217 Aliases CVE-2020-2505GHSA-5g2x-gm3x-pm24

Sensitive information via generation of error messages vulnerability in QES

Priority LOW 12CWE-209Published · Updated

Key facts

Attack vector
Local
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-209.

Summary

If exploited, this vulnerability could allow attackers to gain sensitive information via generation of error messages. QNAP has already fixed these issues in QES 2.1.1 Build 20201006 and later.

Why it matters now

EPSS 0.00297 22nd percentileScored 2026-11-07
Fix Fixed QES (QNAP Systems Inc.): 2.1.1

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
QNAPQESbefore 2.1.12.1.1Patch availableCNA
  • QES VendorQNAP Affected before 2.1.1 Fixed in 2.1.1 Patch available CNA

CPE configurations NVD · 8

CPEVersionsRoleVendor
cpe:2.3:a:qnap:qes:*:*:*:*:*:*:*:*before 2.1.1VulnerableQNAP
cpe:2.3:a:qnap:qes:2.1.1:-:*:*:*:*:*:*2.1.1VulnerableQNAP
cpe:2.3:a:qnap:qes:2.1.1:build_20200211:*:*:*:*:*:*2.1.1 build_20200211VulnerableQNAP
cpe:2.3:a:qnap:qes:2.1.1:build_20200303:*:*:*:*:*:*2.1.1 build_20200303VulnerableQNAP
cpe:2.3:a:qnap:qes:2.1.1:build_20200319:*:*:*:*:*:*2.1.1 build_20200319VulnerableQNAP
cpe:2.3:a:qnap:qes:2.1.1:build_20200424:*:*:*:*:*:*2.1.1 build_20200424VulnerableQNAP
cpe:2.3:a:qnap:qes:2.1.1:build_20200515:*:*:*:*:*:*2.1.1 build_20200515VulnerableQNAP
cpe:2.3:a:qnap:qes:2.1.1:build_20200811:*:*:*:*:*:*2.1.1 build_20200811VulnerableQNAP
  • cpe:2.3:a:qnap:qes:*:*:*:*:*:*:*:* Versions before 2.1.1 Vulnerable ·QNAP
  • cpe:2.3:a:qnap:qes:2.1.1:-:*:*:*:*:*:* Versions 2.1.1 Vulnerable ·QNAP
  • cpe:2.3:a:qnap:qes:2.1.1:build_20200211:*:*:*:*:*:* Versions 2.1.1 build_20200211 Vulnerable ·QNAP
  • cpe:2.3:a:qnap:qes:2.1.1:build_20200303:*:*:*:*:*:* Versions 2.1.1 build_20200303 Vulnerable ·QNAP
  • cpe:2.3:a:qnap:qes:2.1.1:build_20200319:*:*:*:*:*:* Versions 2.1.1 build_20200319 Vulnerable ·QNAP
  • cpe:2.3:a:qnap:qes:2.1.1:build_20200424:*:*:*:*:*:* Versions 2.1.1 build_20200424 Vulnerable ·QNAP
  • cpe:2.3:a:qnap:qes:2.1.1:build_20200515:*:*:*:*:*:* Versions 2.1.1 build_20200515 Vulnerable ·QNAP
  • cpe:2.3:a:qnap:qes:2.1.1:build_20200811:*:*:*:*:*:* Versions 2.1.1 build_20200811 Vulnerable ·QNAP

Remediation

  • Fix · CNA QES (QNAP Systems Inc.) Fixed in 2.1.1

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    QNAP Systems QES 2.1.1

    4 records Highest priority Priority MEDIUM 1 MEDIUM, 3 LOW

    Other records, highest priority first

    • TI-2020-02215 Stored cross-site scripting vulnerability in QESPriority MEDIUM 40
    • TI-2020-02216 Absolute path traversal vulnerability in QESPriority LOW 35
    • TI-2020-02211 Hard-coded Password Vulnerability in QESPriority LOW 34
    Show all 4 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-2505
  2. 2026-10-03 Alias added: GHSA-5g2x-gm3x-pm24

References

Advisory 1

  • TI-2020-02215 Stored cross-site scripting vulnerability in QES CVSS 3.1CRITICAL 9.0
  • TI-2020-02216 Absolute path traversal vulnerability in QES CVSS 3.1HIGH 7.5
  • TI-2020-02211 Hard-coded Password Vulnerability in QES CVSS 3.1HIGH 7.2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences