Stack-based buffer overflow in Quest NetVault Backup
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.
Summary
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Quest NetVault Backup 11.2.0.13. Authentication is not required to exploit this vulnerability. The specific flaw exists within nvwsworker.exe. When parsing the boundary header of a multipart request, the process does not properly validate the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code under the context of SYSTEM. Was ZDI-CAN-4215.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-1161
- 2026-10-03 Alias added: GHSA-cvp9-qw5g-8953
References
More Quest Netvault Backup vulnerabilities
- TI-2017-12724 SQL injection in Quest NetVault Backup CVSS 3.0CRITICAL 9.8
- TI-2018-01079 Improper authentication in Quest NetVault Backup CVSS 3.0CRITICAL 9.8
- TI-2017-12721 SQL injection in Quest NetVault Backup CVSS 3.0CRITICAL 9.8
- TI-2017-12926 SQL injection in Quest NetVault Backup CVSS 3.0CRITICAL 9.8
- TI-2017-12925 SQL injection in Quest NetVault Backup CVSS 3.0CRITICAL 9.8
- TI-2017-12924 SQL injection in Quest NetVault Backup CVSS 3.0CRITICAL 9.8
Sources
- CVE-2018-1161 · CVE Program
- CVE-2018-1161 · NVD
- FIRST EPSS
- GHSA-cvp9-qw5g-8953 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences