Vulnerability identifier: #VU17064
Vulnerability risk: Medium
Exploitation vector: Network
Exploit availability: No
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to usage of a vulnerable version of a third-party PEAR Archive_Tar library. A remote attacker can send a specially crafted request and execute arbitrary PHP code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Install updates from vendor's website.
Vulnerable software versions
Drupal: 8.6.0 - 8.6.5, 8.5.0 - 8.5.8, 7.0 - 7.x
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?