VPN programs are part of the daily life of many home users and also organizations or companies. They are widely used on both mobile devices and desktop computers. They are very useful to avoid geo-blocking, improve security when connecting to public networks and even serve remote workers. Now when a problem arises it can seriously compromise our data. In this article we report on a serious vulnerability affecting the Pulse Secure VPN .
A serious bug affects the Pulse Secure VPN
When a security problem arises our teams can be compromised. These failures can allow the entry of intruders, the theft of information , the malfunction of systems … But all this becomes even more dangerous when it comes to a program connected to the network, even more when we send and receive personal data.
This is what happens with VPNs. When a vulnerability appears it can seriously affect our privacy. After all, its mission is to encrypt the connections, everything we send and receive. In this case we are facing a failure that affects the Pulse Connect Secure SSL VPN device.
This zero-day ruling allows it to be exploited and affect very diverse organizations, as well as government institutions. The bug has been registered as CVE-2021-22893 and has a 10 out of 10 maximum severity score.
From Pulse Secure they recommend users to update to version 9.1R.11.4 in order to correct this problem. As we can see, it is always essential to have the latest versions of any type of software that we use.
In addition, Pulse Secure has also released the Pulse Connect Secure Integrity Tool so that users know whether or not their system has been affected by this vulnerability. Updates are scheduled for the month of May.
The vulnerability CVE-2021-22893 has been exploited, in addition to other flaws affecting the Pulse Secure VPN. As we have mentioned, they have targeted very diverse companies, as well as government institutions.
Keeping the VPN up-to-date is vital
All of this leads us to something clear: it is very important to keep the VPN up to date correctly. We are not talking only about this specific case of Pulse Secure, but about any other that we are using. It is the best way to avoid problems that could compromise our privacy.
There are many vulnerabilities that can arise, both when using VPN as well as any other program, operating system or device. Hackers can take advantage of these flaws to implement their attacks. Hence, it is vital to always have the latest versions and patches available.
But especially in the case of VPN programs, you have to make sure that you are using one that is reliable, secure, and that it is properly updated. Many of them can be insecure, especially the free ones, since they could be collecting personal data to later sell it to third parties. In another article we talked about what the price of a VPN is.
In short, Pulse Secure has warned of an important vulnerability that can be exploited and urges users to update to the new version. From this article we recommend always having the latest versions of any type of program that we use.
