Blog
All blog posts from modzero.
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PLAYGROUND
Exploiting SSTI in a Modern Spring Boot Application (3.3.4)
January 8, 2025
Learn how to exploit Server-Side Template Injection (SSTI) in a Spring Boot application using the Thymeleaf templating engine. Special focus will be set on bypassing defenses in newer versions.
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PLAYGROUND
Tutorial: How we learned to love the doc(umentation)
October 14, 2024
Just read documentation to get RCE?! Our colleague Theresa designed a tutorial guiding you through an OpenVPN exploit scenario — for you to try at home!
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DISCLOSURE
Beyond the @ Symbol: Exploiting the Flexibility of Email Addresses For Offensive Purposes
June 7, 2024
We exploited an unauthenticated command injection within the spam filter appliance MailCleaner that can be triggered through a malicious email address.
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DISCLOSURE
Multiple Vulnerabilities in Poly VoIP Products
December 29, 2023
We uncovered several vulnerabilities allowing an attacker in the network to take over a Poly VoIP device and turn it into a bug hidden in plain sight.
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COMPANY
12th Anniversary
April 29, 2023
Today we celebrate our 12th anniversary.
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DISCLOSURE
Better Make Sure Your Password Manager Is Secure
December 19, 2022
We examined the password management solution Passwordstate of Click Studios and identified multiple high severity vulnerabilities.
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All blog posts from modzero.
-
PLAYGROUND
Exploiting SSTI in a Modern Spring Boot Application (3.3.4)
January 8, 2025
Learn how to exploit Server-Side Template Injection (SSTI) in a Spring Boot application using the Thymeleaf templating engine. Special focus will be set on bypassing defenses in newer versions.
-
PLAYGROUND
Tutorial: How we learned to love the doc(umentation)
October 14, 2024
Just read documentation to get RCE?! Our colleague Theresa designed a tutorial guiding you through an OpenVPN exploit scenario — for you to try at home!
-
DISCLOSURE
Beyond the @ Symbol: Exploiting the Flexibility of Email Addresses For Offensive Purposes
June 7, 2024
We exploited an unauthenticated command injection within the spam filter appliance MailCleaner that can be triggered through a malicious email address.
-
DISCLOSURE
Multiple Vulnerabilities in Poly VoIP Products
December 29, 2023
We uncovered several vulnerabilities allowing an attacker in the network to take over a Poly VoIP device and turn it into a bug hidden in plain sight.
-
COMPANY
12th Anniversary
April 29, 2023
Today we celebrate our 12th anniversary.
-
DISCLOSURE
Better Make Sure Your Password Manager Is Secure
December 19, 2022
We examined the password management solution Passwordstate of Click Studios and identified multiple high severity vulnerabilities.