CVE-2017-18401: Input Validation
Published Aug 2, 2019
·Updated
cPanel before 68.0.15 allows user accounts to be partially created with invalid username formats (SEC-334).
Affected Software
4 affected components
Cpanel Cpanel>=61.9999.55<62.0.35
Cpanel Cpanel>=63.9999.74<64.0.42
Cpanel Cpanel>=65.9999.38<66.0.34
Cpanel Cpanel>=67.9999.64<68.0.15
Event History
Aug 2, 2019
CVE Published
via MITRE·01:10 PM
Data Sourced
via MITRE·01:10 PM
Description
Frequently Asked Questions
1
What is the severity of CVE-2017-18401?
CVE-2017-18401 is classified as a medium severity vulnerability affecting cPanel.
2
How do I fix CVE-2017-18401?
To fix CVE-2017-18401, upgrade your cPanel installation to version 68.0.15 or later.
3
What type of vulnerability is CVE-2017-18401?
CVE-2017-18401 is a vulnerability that allows user accounts to be partially created with invalid username formats.
4
Which versions of cPanel are affected by CVE-2017-18401?
CVE-2017-18401 affects cPanel versions prior to 68.0.15, specifically versions 61.9999.55 to 62.0.35, 63.9999.74 to 64.0.42, 65.9999.38 to 66.0.34, and 67.9999.64 to 68.0.15.
5
Is there a risk of exploitation with CVE-2017-18401?
Yes, CVE-2017-18401 poses a risk as it allows the creation of accounts with invalid usernames, which could lead to unauthorized access.