An enterprise security team needs to deploy an urgent software patch to core payment gateways to remediate an actively exploited remote code execution vulnerability. To balance immediate threat mitigation with enterprise governance and risk management requirements, which of the following actions should the team take FIRST according to formal change management principles?
- Submit an emergency change request to the Emergency Change Advisory Board for expedited authorization with a documented backout procedure.Answer
- BDeploy the software patch directly into the production environment immediately and log a retroactive change ticket after confirming system uptime.
- CReclassify emergency zero-day patch deployments as pre-approved standard changes to eliminate formal authorization steps.
- DDefer the patch installation until the next scheduled monthly Change Advisory Board review meeting to conduct full non-production regression testing.
Answer
The team should submit an emergency change request to the Emergency Change Advisory Board (eCAB) for expedited authorization with a documented backout procedure.
Emergency Change Management procedures exist to handle urgent situations like zero-day vulnerability mitigation. Submitting an emergency change request to an Emergency Change Advisory Board allows for expedited evaluation of security impact and risk, while ensuring a backout plan is established to protect operational continuity.
Step-by-Step Solution
Key Concept
Emergency Change Control and Security Impact Assessment