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TI-2026-74717 Aliases CVE-2026-50619

Path traversal in QNAP Qsirch lets remote attackers read files

Priority MEDIUM 48CWE-22Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

QNAP Qsirch from 7.0.x before 7.0.3.0 contains a path traversal flaw (CWE-22) that lets remote attackers read unexpected files or system data. The attack needs no authentication or user interaction. The flaw has a CVSS 4.0 base score of 9.3.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

A path traversal vulnerability has been reported to affect Qsirch. If exploited, the vulnerability could allow remote attackers to read the contents of unexpected files or system data. We have already fixed the vulnerability in the following version: Qsirch 7.0.3.0 and later

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00429 37th percentileScored 2026-11-07
Fix Fixed Qsirch (QNAP Systems Inc.): 7.0.3.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
QNAPQsirch7.0.x to before 7.0.3.07.0.3.0Patch availableCNA
  • Qsirch VendorQNAP Affected 7.0.x to before 7.0.3.0 Fixed in 7.0.3.0 Patch available CNA

Remediation

Update QNAP Qsirch to version 7.0.3.0 or later.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

  • Fix · CNA Qsirch (QNAP Systems Inc.) Fixed in 7.0.3.0

Timeline

  1. 2026-10-16 Threatist record created from CVE-2026-50619

References

Other 1

  • TI-2022-10581 DeadBolt Ransomware KEVCVSS 3.1CRITICAL 10.0
  • TI-2021-09791 Improper Authorization Vulnerability in HBS 3 (Hybrid Backup Sync) KEVCVSS 3.1CRITICAL 10.0
  • TI-2020-02221 Command Injection Vulnerability in QTS and QuTS hero KEVCVSS 3.1CRITICAL 9.8
  • TI-2019-05103 Path traversal in QNAP NAS devices running Photo Station KEVCVSS 3.1CRITICAL 9.8
  • TI-2019-05102 Path traversal in QNAP NAS devices running Photo Station KEVCVSS 3.1CRITICAL 9.8
  • TI-2019-05101 Improper input validation in QNAP NAS devices KEVCVSS 3.1CRITICAL 9.8
See all 681 →

Sources

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