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PatchSiren cyber security CVE debrief

CVE-2026-22895 QNAP Systems Inc. CVE debrief

A cross-site scripting (XSS) vulnerability has been reported in QuFTP Service. Successful exploitation requires an attacker to have administrator account credentials, allowing them to bypass security mechanisms or read application data.

Vendor
QNAP Systems Inc.
Product
QuFTP Service
CVSS
MEDIUM 6.2
CISA KEV
Not listed in stored evidence
Original CVE published
2026-03-20
Original CVE updated
2026-06-09
Advisory published
2026-03-20
Advisory updated
2026-06-09

Who should care

Users of QuFTP Service versions prior to 1.4.3, 1.5.2, or 1.6.2 should apply patches to prevent exploitation.

Technical summary

CVE-2026-22895 is a medium-severity (CVSS Score: 6.2) cross-site scripting (XSS) vulnerability in QuFTP Service. An attacker with administrator account credentials can exploit this vulnerability to bypass security mechanisms or read application data.

Defensive priority

Medium

Recommended defensive actions

  • Apply patches: Upgrade to QuFTP Service version 1.4.3, 1.5.2, or 1.6.2 or later.
  • Restrict access: Limit access to QuFTP Service to trusted users and networks.
  • Monitor for suspicious activity: Regularly review QuFTP Service logs for potential exploitation attempts.

Evidence notes

CVE-2026-22895 was published on [cvePublishedAt] and modified on [cveModifiedAt].

Sources and references

Verified primary and authoritative sources

  • CVE-2026-22895 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-22895

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-22895 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-22895

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.