Deserialization of Untrusted Data in Groupware Webmail Edition - #VU45956
Published: August 22, 2020
Vulnerability identifier: #VU45956
CSH Severity: High
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to execute arbitrary code on the target system.
The vulnerability exists due to insecure input validation when processing serialized data passed via the display_tasklists parameter to Nag.php script. A remote user can pass specially crafted data to the application and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
Groupware Webmail Edition
Remediation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.