Improper validation of integrity check value in cPanel - CVE-2021-38588
Published: August 13, 2021
Vulnerability identifier: #VU55844
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2021-38588
CWE-ID: CWE-354
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: cPanel, Inc
Affected software:
cPanel
cPanel
Detailed vulnerability description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to improper verification of the integrity of downloads in fix_cpanel_perl. A remote attacker can trick a victim to download a specially crafted file and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
How to mitigate CVE-2021-38588
Install updates from vendor's website.