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Vulnerability Intelligence

CVE-2017-18044

CriticalPublic exploit

A Command Injection issue was discovered in ContentStore/Base/CVDataPipe.dll in Commvault before v11 SP6.

Published Jan 19, 2018 · Updated Nov 21, 2024

Key Facts

Patch immediately
  • CVE-2017-18044 is a critical-severity vulnerability (CVSS 9.8 v3) affecting Commvault.
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 70% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Commvault <=11.0, Commvault 11.0.
  • 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)

70%

Higher than 99.3% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

Available

Proof-of-concept or weaponized module

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Description

A Command Injection issue was discovered in ContentStore/Base/CVDataPipe.dll in Commvault before v11 SP6. A certain message parsing function inside the Commvault service does not properly validate the input of an incoming string before passing it to CreateProcess. As a result, a specially crafted message can inject commands that will be executed on the target operating system. Exploitation of this vulnerability does not require authentication and can lead to SYSTEM level privilege on any system running the cvd daemon. This is a different vulnerability than CVE-2017-3195.

Affected Products

6 affected entries in total
ProductAffected versionsFixed in
CommvaultCommvault11.0-sp1, 11.0-sp2, 11.0-sp3, 11.0-sp4, 11.0-sp511.0

Patched Releases

Commvault

<=11.0

Timeline

  1. Publicly disclosed

    Jan 19, 2018

  2. Last updated

    Nov 21, 2024

Weakness Type

  • CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

References

FAQ

Common Questions.

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