Providing time-limited access to resources allows permissions to automatically revert to a secure state after the task at hand is completed. This has several primary benefits:
- Administrators no longer need to remember to lock down once the privileged work is done, reducing insider threats.
- If credentials are compromised by an outside attack, the scope of the damage is limited.
- Compliance requirements are met automatically by tracking when access is granted and revoked.
Securing your user access with standing privilege worked well when everyone was using on-prem servers and VPNs. But now that networks are in the cloud, standing privilege creates undue risk. Employees with privileged access can become insubordinate or fooled by phishing attacks. And hackers can steal credentials more easily with advanced technology and constantly-changing methods. The problem isn’t a small one — 74% of today’s data breaches involve compromised privileged access credentials.
A Zero Trust approach solves this issue by eliminating standing privilege. No one has automatic trust. Every user (human and non-human) must request privileged access each time they want into a system, database, or application. And access is only granted on a time-limited basis. As a result, Zero Trust significantly reduces the damage that access violations can cause.
When threats arise, Zero Trust security architecture is the approach to protect your assets. For example, if an angry employee decides to look for customer data they shouldn’t have, their just-in-time/just-enough access privilege won’t allow them to leave the perimeter assigned to their identity. Additionally, repeated access requests and excessive data collection attempts are likely to flag the behavior as out-of-the-ordinary or risky. But external attacks make up the bulk of breaches — in fact, according to the Verizon 2020 Data Breach Investigations Report, 55% of data breaches involve financially-motivated organized crime. When a hacker or malware like CryptoLocker attempts an attack using compromised credentials, an automated, AI-driven system based on Zero Standing Privilege will immediately flag the request and block access. Even if a nefarious actor does gain access using active credentials, minimal damage occurs because access is limited.