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CVE-2017-17421

CRITICAL

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Quest NetVault Backup 11.3.0.12. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of NVBUSelectionSet Get method requests. The issue results from the lack of proper validation of a user-supplied string before using it to construct SQL queries. An attacker can leverage this vulnerability to execute code in the context of the underlying database. Was ZDI-CAN-4232.

Published: Feb 8, 2018 Modified: Jun 17, 2026
CWE-89 CWE-89

CVSS Metrics

CVSSv3
Attack Vector: NETWORK Attack Complexity: LOW Privileges Required: NONE User Interaction: NONE Scope: UNCHANGED Confidentiality Impact: HIGH Integrity Impact: HIGH Availability Impact: HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products (1)

Vendor Product Version
quest netvault_backup 11.3.0.12

GitHub Security Advisory GHSA-37p4-43r4-pcv3

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations...

References (2)

Risk Scores

CVSS Score 9.8 / 10
EPSS Score 3.86%

Top 11% most likely to be exploited

Threat Score 40.4 / 100

Data Sources

NVD EPSS GitHub