Detectify Crowdsource hacker, Alyssa Herrera, is a full-time bug bounty hacker and web application security researcher who works to protect organizations. She was one of several Crowdsource hackers to submit a working proof of concept for File Disclosure in Pulse Secure Connect (CVE-2019-11510). This guest blog post will walk through how she developed an exploitable-payload for this vulnerability.
These days it seems that every time you open your favorite news source there is another data breach related headline. Victimized companies of all sizes, cities, counties, and even government agencies have all been the subject of the “headline of shame” over the past several months or years.
If you’re in your mid-twenties or beyond, you will be familiar with people at family gatherings saying ‘remember when we didn’t have all these gadgets, and we used to actually talk to each other?’ The answer to this is ‘no’ – the level of conversation has remained largely unchanged, it’s just now we have gadgets and gizmos to occupy our attention during these moments of strained silence. I put it down to the Mandela effect.
She’s the CISO of The Internet Foundation of Sweden (IIS) and one of 14 trusted individuals to hold a Key to the Internet, which means the DNSSEC key generation for the internet root zone. Anne-Marie Eklund Löwinder is also one of the few Swedes who have been inducted into the Internet Hall of Fame.
Xavier Blasco (a.k.a Lerhan) is a 23-year old security researcher on the Detectify Crowdsource Platform. He’s passionate about security and found a way in through bug bounty programs. As an ethical hacker, he is naturally curious in security testing vendors which he is buying from and this time it led to bypassing IDOR protection using URL shorteners. In the following guest blog, he describes this security flaw that led him to access new client contracts on Jazztel’s platform.
In a dark room lit only by the light from four computer monitors sits a hacker named Hector (not his real name). You can hear the faint pulse of an EDM track coming from his headphones as Hector taps away on his computer’s keyboard. The above description could serve as the setting for a hacker movie set in the early 2000s. But it doesn’t work in today’s context. Nowadays, Hector sits in a brightly lit room with multiple screens at his disposal.
