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CVE Record

CVE-2017-17658: This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Quest N...

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 NVBUJobDefinitions 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-4316.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

Quest NetVault Backup 11.3.0.12 has an unauthenticated remote code execution vulnerability tied to SQL query construction. A reachable backup server could let an attacker run code in the database context. Backup platforms often hold sensitive operational data, so exposed systems deserve urgent review.

Executive priority

Treat as urgent where vulnerable NetVault servers are reachable. The combination of unauthenticated access, remote code execution, and backup-system sensitivity creates high business risk even without confirmed active exploitation.

Technical view

CVE-2017-17658 is a CWE-89 SQL injection in NVBUJobDefinitions Get method request handling. The flaw is improper validation of a user-supplied string before SQL query construction, allowing remote unauthenticated arbitrary code execution in the underlying database context. The bundle names Quest NetVault Backup 11.3.0.12 as affected.

Likely exposure

Exposure is likely limited to organizations running Quest NetVault Backup 11.3.0.12, especially where NetVault services are reachable from untrusted internal networks or the internet.

Exploitation context

The source bundle does not show CISA KEV listing or cited evidence of active exploitation. Public ZDI disclosure means defenders should assume vulnerability details are known, but exploitation status is not confirmed here.

Researcher notes

Evidence is narrow but clear: one affected version, one request-handling area, CWE-89, and unauthenticated remote code execution in database context. No CVSS vector, patch version, proof of exploitation, or broader version range is provided in the bundle.

Mitigation direction

  • Identify any Quest NetVault Backup 11.3.0.12 installations.
  • Check Quest and ZDI guidance for supported fixes or mitigations.
  • Apply the vendor-supported update or mitigation once confirmed.
  • Restrict NetVault service access to trusted administration networks.
  • Review backup server database and job-definition activity for anomalies.

Validation and detection

  • Confirm installed NetVault Backup versions across servers.
  • Verify whether NetVault interfaces are reachable from untrusted networks.
  • Check whether vendor remediation has been applied.
  • Review logs for suspicious job-definition or database errors.
  • Document compensating controls if immediate remediation is unavailable.
Prepared
Confidence
medium
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-89: Database access and collection lookup

Injection into data stores can inform collection, data access, and exfiltration detection reviews. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

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description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
description · low confidence lookup

Database behavior lookup

The CVE wording references database injection or access, so collection and exfiltration review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2017-17658 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
QuestQuest NetVault Backup11.3.0.12Listed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-89 · source CWE mapping

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.