Path Traversal in Quest Netvault Backup

CVE-2018-1162

This vulnerability allows remote attackers to create a denial-of-service condition on vulnerable installations of Quest NetVault Backup 11.2.0.13. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be easily bypassed. The specific flaw exists within the handling of Export requests. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to arbitrarily overwrite files resulting in a denial-of-service condition. Was ZDI-CAN-4222.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.049 (91.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-1162?
CVE-2018-1162 is a high-severity vulnerability in Quest Netvault Backup, classified under Path Traversal. CVSS score: 8.1/10. Published 2018-02-08.
How severe is CVE-2018-1162?
High severity. CVSS v3 base score is 8.1 out of 10.