We are Shielder,

an IT Security company.

We are dynamic and talented. Our specialists are our beating heart and that’s why we never stop. We adapt ourselves to an ever changing world while bearing in mind what brought us here: the need to understand each and every bit.

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What we do

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we will raise your barriers.

Application Security
Application Security
Application Security

Research

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CVE-2020-28642: A vulnerability in InfiniteWP allows unauthenticated users to log-in if they know an email address of one of the users in the system, this is done through a flaw in the password reset mechanism of the product. An additional vulnerability allows the attacker to achieve Remote Code Execution.

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CVE-2020-28042: ServiceStack prior to version 5.9.2 is affected by a JWT signature verification bypass in the 'ServiceStack.Auth.JwtAuthProviderReader' method, which could be used to bypass the authentication mechanisms and/or to elevate privileges.

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Bitwarden Server 1.35.1 is affected by a blind Server-Side Request Forgery (SSRF): an authenticated attacker can trigger arbitrary HTTP GET requests, even to locally exposed services, by adding a credential for a malicious domain.

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