CVE-2017-18443: Input Validation

Published Aug 2, 2019
·
Updated

cPanel before 64.0.21 allows demo and suspended accounts to use SSH port forwarding (SEC-247).

Affected Software

5 affected components
Cpanel Cpanel>=55.9999.61<56.0.49
Cpanel Cpanel>=57.9999.48<58.0.49
Cpanel Cpanel>=59.9999.58<60.0.43
Cpanel Cpanel>=61.9999.55<62.0.24
Cpanel Cpanel>=63.9999.74<64.0.21

Event History

Aug 2, 2019
CVE Published
via MITRE·04:18 PM
Data Sourced
via MITRE·04:18 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2017-18443?

CVE-2017-18443 is considered a moderate severity vulnerability as it allows demo and suspended accounts to exploit SSH port forwarding.

2

How do I fix CVE-2017-18443?

To fix CVE-2017-18443, ensure that you update cPanel to version 64.0.21 or later.

3

What versions of cPanel are affected by CVE-2017-18443?

CVE-2017-18443 affects cPanel versions prior to 64.0.21, including versions 55.x, 56.x, 57.x, 58.x, 59.x, 60.x, 61.x, and 62.x.

4

Who is impacted by CVE-2017-18443?

CVE-2017-18443 impacts cPanel servers that allow demo and suspended accounts access to SSH port forwarding.

5

Is CVE-2017-18443 a critical vulnerability?

CVE-2017-18443 is not classified as critical but requires attention due to potential unauthorized access through SSH.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
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