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Vulnerability Intelligence

CVE-2018-1161

Critical

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Quest NetVault Backup 11.2.0.13.

Published Feb 8, 2018 · Updated Nov 21, 2024

Key Facts

Patch immediately
  • CVE-2018-1161 is a critical-severity vulnerability (CVSS 9.8 v3) affecting Netvault Backup (Quest).
  • It is not listed in any known-exploited vulnerabilities catalog. No public exploit code is known.
  • EPSS estimates a 67% probability of exploitation in the next 30 days.
  • No fixed version is listed yet; check the vendor advisory for mitigations.
  • Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v3

9.8

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

EPSS (30-day exploit likelihood)

67%

Higher than 99.2% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

None known

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Description

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.

Affected Products

2 affected entries in total
ProductAffected versionsFixed in
Netvault BackupQuest11.2.0.13, >= 11.2.0.13n/a

Timeline

  1. Publicly disclosed

    Feb 8, 2018

  2. Last updated

    Nov 21, 2024

Weakness Type

  • CWE-20 Improper Input Validation
  • CWE-121 Stack-based Buffer Overflow

References

FAQ

Common Questions.

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