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TI-2026-18385 Aliases CVE-2026-22898GHSA-2f6v-45w8-wr99

Missing authentication in QNAP QVR Pro

Priority MEDIUM 49CWE-306Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-306.

Summary

A missing authentication for critical function vulnerability has been reported to affect QVR Pro. The remote attackers can then exploit the vulnerability to gain access to the system. We have already fixed the vulnerability in the following version: QVR Pro 2.7.4.14 and later

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0071 53rd percentileScored 2026-11-07
Fix Fixed QVR Pro (QNAP Systems Inc.): 2.7.4.14

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
QNAPQVR Pro2.7.x to before 2.7.4.142.7.4.14Patch availableCNA
  • QVR Pro VendorQNAP Affected 2.7.x to before 2.7.4.14 Fixed in 2.7.4.14 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:qnap:qvr_pro:*:*:*:*:*:*:*:*2.7.1.1259 to before 2.7.4.1485VulnerableQNAP
  • cpe:2.3:a:qnap:qvr_pro:*:*:*:*:*:*:*:* Versions 2.7.1.1259 to before 2.7.4.1485 Vulnerable ·QNAP

Remediation

  • Fix · CNA QVR Pro (QNAP Systems Inc.) Fixed in 2.7.4.14

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-22898
  2. 2026-10-03 Alias added: GHSA-2f6v-45w8-wr99

References

Advisory 1

  • TI-2021-16263 Stack Overflow Vulnerability in QVR Elite, QVR Pro and QVR Guard CVSS 3.1CRITICAL 9.8
  • TI-2021-16262 Stack Overflow Vulnerability in QVR Elite, QVR Pro and QVR Guard CVSS 3.1CRITICAL 9.8
  • TI-2021-16261 Stack Overflow Vulnerability in QVR Elite, QVR Pro and QVR Guard CVSS 3.1CRITICAL 9.8
  • TI-2021-16260 Stack Overflow Vulnerability in QVR Elite, QVR Pro and QVR Guard CVSS 3.1CRITICAL 9.8
  • TI-2021-16254 Stack Overflow Vulnerability in QVR Elite, QVR Pro and QVR Guard CVSS 3.1CRITICAL 9.8

Sources

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