Ibrahim Mosaad El-Sayed, a security researcher with Vulnerability Lab, has identified three critical vulnerabilities in the systems of German telecommunication company Deutsche Telekom. Fortunately, Deutsche Telekom has rushed to fix the issues.
The first security hole is an SQL Injection that impacted the companys English Fitness Check website, which allows users to test their English skills.
The bug, which could have been exploited remotely and without any u…