Code Injection in Serv-U FTP Server - CVE-2020-35481
Published: February 3, 2021
Vulnerability identifier: #VU50294
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-35481
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to improper input validation. A remote attacker can send a specially crafted request and execute arbitrary macros on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
Serv-U FTP Server
How to mitigate CVE-2020-35481
Install updates from vendor's website.
Serv-U FTP Server - update to 15.2.2