Vulnerabilities > CVE-2021-27335 - Deserialization of Untrusted Data vulnerability in Kollectapp Kollect 4.8.16

047910
CVSS 9.8 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
network
low complexity
kollectapp
CWE-502
critical

Summary

KollectApps before 4.8.16c is affected by insecure Java deserialization, leading to Remote Code Execution via a ysoserial.payloads.CommonsCollections parameter.

Vulnerable Configurations

Part Description Count
Application
Kollectapp
2

Common Weakness Enumeration (CWE)