CVE-2017-18391: Infoleak
Published Aug 2, 2019
·Updated
cPanel before 68.0.15 allows attackers to read backup files because they are world-readable during a short time interval (SEC-323).
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·12:33 PM
Data Sourced
via MITRE·12:33 PM
Description
Frequently Asked Questions
1
What is the severity of CVE-2017-18391?
CVE-2017-18391 is considered to have a moderate severity due to allowing unauthorized access to sensitive backup files.
2
How do I fix CVE-2017-18391?
To fix CVE-2017-18391, upgrade cPanel to version 68.0.15 or later.
3
What systems are affected by CVE-2017-18391?
CVE-2017-18391 affects cPanel versions before 68.0.15 including versions 61.9999.55 to 62.0.35, 63.9999.74 to 64.0.42, and 65.9999.38 to 66.0.34.
4
What can attackers do with CVE-2017-18391?
Attackers can read backup files during a brief time interval when cPanel misconfigures file permissions.
5
Is there a workaround for CVE-2017-18391?
There are no specific workarounds for CVE-2017-18391; upgrading to the latest version is recommended.