published September 11, 2020
⚠️ A sneaky XML deserialization quirk lurking in Hyland OnBase could let attackers manipulate data like a chef secretly swapping ingredients! 🍽️ Think of this vulnerability like a restaurant that allows customers to change orders without verifying the original ticket. If nobody checks, the kitchen might end up creating a disastrous dish that nobody ordered! If exploited, an attacker could manipulate serialized data, potentially altering system behavior or causing unauthorized access. While we don’t know of any confirmed exploits yet, the implications could be significant, similar to serving a dish with unwanted allergens to unsuspecting diners!
Think of this vulnerability like a restaurant that allows customers to change orders without verifying the original ticket. If nobody checks, the kitchen might end up creating a disastrous dish that nobody ordered! This vulnerability arises from the unsafe use of XML deserialization libraries in versions of Hyland OnBase 16.0.2.83 and below, making it easier for attackers to inject malicious data and manipulate the application.
If exploited, an attacker could manipulate serialized data, potentially altering system behavior or causing unauthorized access. While we don’t know of any confirmed exploits yet, the implications could be significant, similar to serving a dish with unwanted allergens to unsuspecting diners! To safeguard your system, ensure you upgrade to versions above 16.0.2.83, 17.0.2.109, 18.0.0.37, 19.8.16.1000, or 20.3.10.1000, where this issue is resolved. Additionally, implement strict validation on any serialized data to further reinforce your defenses! You’ve got this! Stay ahead of the curve and secure your systems today! 🛡️