CVE-2022-27595

Status: AnalyzedHigh (7.8)—

An insecure library loading vulnerability has been reported to affect QVPN Device Client. If exploited, the vulnerability could allow local attackers who have gained user access to execute unauthorized code or commands.

We have already fixed the vulnerability in the following versions: QVPN Windows 2.0.0.1316 and later QVPN Windows 2.0.0.1310 and later

CVSS

Version: 3.1
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base score: 7.8

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days: 0.18%
Percentile among all scored CVEs: 7
Score date: 10/5/2026

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

🎯 ATT&CK techniques

How this vulnerability is exploited and what the attacker gains, in MITRE ATT&CK terms.

ExploitationT1068 Exploitation for Privilege Escalationprivilege escalation85 %
Primary impactT1059 Command and Scripting Interpreterexecution80 %
Secondary impactT1574.007 Path Interception by PATH Environment Variablestealth · execution75 %

AV:L + PR:L sin interacción: escalada local. CWE-427 (insecure library loading) y ejecución de código no autorizado confirman T1059 + T1574.007 (DLL hijacking).

Inferred by our analysis agent from the official description, CVSS vector and CWE, and checked by a supervisor. May contain errors.

🛡️ ATT&CK mitigations that cover these techniques

Execution Prevention Audit Threat Intelligence Program Restrict Web-Based Content Restrict File and Directory Permissions Privileged Account Management

Affected technologies (1)

Qnap — Qvpn

CWEs

CWE-427

References

https://www.qnap.com/en/security-advisory/qsa-23-04

Raw JSON (NVD)

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