Year: 2025
Type: article
Abstract: The December 2021 disclosure of CVE-2021-44228, commonly referred to as "Log4 Shell," exposed a critical remote code execution (RCE) vulnerability in Apache Log4j-one of the most widely used Java-based logging libraries in enterprise applications.This single vulnerability ignited a global crisis, affecting cloud services, consumer software, industrial systems, and critical infrastructure.Despite the availability of a patch within days, widespread exploitation and the complex dependency chains of modern software ecosystems amplified the threat, underscoring glaring weaknesses in supply chain security, vulnerability management, and software governance.This paper dissects the Log4J Shell crisis through a technical lens-detailing the vulnerability's mechanics, exploitability, and impact across sectors.It introduces a structured chronology of the incident response, evaluates mitigation strategies, and extracts lessons for hardening software supply chains.The paper also proposes an actionable framework for future preparedness, focusing on SBOM (Software Bill of Materials) integration, proactive dependency analysis, autonomous patch validation, Sri Keerthi Suggu https://iaeme.com/Home/journal/IJCET514 [email protected] zero-trust build environments.Through this case study, we emphasize that future supply chain security must go beyond detection and patching-it must embrace visibility, accountability, and automation at scale.
Author: Sri Keerthi Suggu
Language: English
Subfield: Information Systems
Field: Computer Science
Domain: Physical Sciences
Open Access status: diamond
OpenAlex ID: W4411505638