OM-BP-0013: Rotate service accounts credentials frequently (Best Practice)

Rationale

Service accounts are attractive targets for hackers because of their often high privileges.

Bad Practices

• Leave service account credentials unchanged.

• Leave service account default passwords unchanged.

Implementation Details

Quotes

Both hackers and security pros strongly agree that service accounts are an attractive target because hackers can easily elevate privileges and gain access to sensitive information.

(…)

Service accounts can pose a significant risk to organizations because they are so difficult to manage and secure properly, especially across multiple accounts for different services, tasks, and other applications. These accounts are time consuming to control and prone to human error when managed manually. Service account passwords are also a challenge: administrators can’t safely change a service account password if they don’t know where it’s used without risk of bringing down other applications.

(…)

#2: Rotate credentials frequently

Bibliography

• Thycotic, 2019

Related Best Practices

• OM-BP-0012: Remove unnecessary service accounts (Best Practice)

• OM-BP-0014: Monitor all privileged account activity to detect suspicious behavior (Best Practice)