rce
Safeguard articles tagged "rce" — guides, analysis, and best practices for software supply chain and application security.
87 articles
Log4Shell RCE in Apache Log4j (CVE-2021-44228)
A deep dive into CVE-2021-44228 (Log4Shell): the critical Log4j RCE vulnerability, its timeline, affected versions, and concrete remediation steps.
Log4j second RCE bypass (CVE-2021-45046)
The Log4j 2.15.0 patch for Log4Shell was incomplete. CVE-2021-45046 shows how attackers bypassed it to achieve remote code execution.
PHP-FPM/Nginx path disclosure RCE (CVE-2019-11043)
CVE-2019-11043 let attackers gain unauthenticated RCE on PHP-FPM/Nginx stacks via a PATH_INFO underflow. Here's the impact, timeline, and fixes.
ProxyLogon Microsoft Exchange RCE chain (CVE-2021-26855)
A deep dive into ProxyLogon (CVE-2021-26855 and chain): the unauthenticated Exchange RCE that enabled HAFNIUM and mass ransomware attacks.
F5 BIG-IP iControl REST RCE (CVE-2022-1388)
A critical iControl REST auth bypass let attackers gain root RCE on BIG-IP within days of disclosure. Impact, KEV status, timeline, and fixes.
Log4j JDBC Appender RCE (CVE-2021-44832)
CVE-2021-44832 lets attackers with logging-config write access achieve RCE via Log4j2's JDBC Appender — and Log4Shell fixes alone don't stop it.
Text4Shell Apache Commons Text RCE (CVE-2022-42889)
A deep dive into CVE-2022-42889 (Text4Shell): the Apache Commons Text RCE, its narrower real-world exploitability versus Log4Shell, and how to remediate it.
GitLab Critical RCE (CVE-2022-2884): Remote Code Execution via GitHub Import
A critical vulnerability in GitLab's GitHub import feature allowed authenticated attackers to execute arbitrary code on the server. The flaw highlighted risks in platform migration features.
Apache OFBiz CVE-2024-38856 Pre-Auth RCE Analysis
CVE-2024-38856 is an unauthenticated RCE in Apache OFBiz that bypasses authentication via screen rendering. Exploit chain, detection, and patching.
GitLab ExifTool RCE (CVE-2021-22205)
CVE-2021-22205 let attackers RCE self-managed GitLab via a malicious ExifTool-parsed upload — no auth required. Here's the timeline and fix.
VMware Workspace ONE CVE-2022-22954: Server-Side Template Injection Goes Enterprise
CVE-2022-22954 in VMware Workspace ONE Access allowed unauthenticated RCE via server-side template injection. Attackers used it to deploy cryptominers and backdoors.
Spring4Shell (CVE-2022-22965): Remote Code Execution in Spring Framework
A critical RCE in Spring Framework sent Java teams scrambling. While less catastrophic than Log4Shell, Spring4Shell exposed dangerous assumptions about ClassLoader access in Java web applications.
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