SYM_RB_0011 - SymbioticSec/Symbiotic-Vulnerability-Database GitHub Wiki

Deserialization of Untrusted Data

Property Value
Language ruby
Severity high
CWE CWE-502: Deserialization of Untrusted Data
OWASP A08:2017 - Insecure Deserialization
Confidence Level Medium
Impact Level High
Likelihood Level Medium

Description

The code deserializes user-supplied input (such as from params or cookies) using functions like Marshal.load, CSV.load, or Oj.load. This lets attackers send crafted data that, when loaded, could execute malicious code.

Impact

If exploited, an attacker could execute arbitrary code on your server, potentially leading to data theft, system compromise, or full takeover of the application environment. This poses a critical risk to both user data and infrastructure.