rce
Safeguard articles tagged "rce" — guides, analysis, and best practices for software supply chain and application security.
89 articles
CVE-2024-4577 PHP CGI Argument Injection Explained
CVE-2024-4577 is a CVSS 9.8 argument injection in PHP-CGI on Windows that bypasses CVE-2012-1823's fix. Root cause, exploitation, and remediation.
The Spring Shell Vulnerability: What Happened
Spring4Shell (CVE-2022-22965) let attackers achieve remote code execution through Spring's data-binding mechanism — here's what made it exploitable and what actually needed patching.
Apache Struts CVE-2023-50164: Critical File Upload RCE Echoes Equifax-Era Nightmares
A critical path traversal vulnerability in Apache Struts allowed RCE through file upload manipulation. The disclosure triggered flashbacks to the 2017 Equifax breach caused by a similar Struts flaw.
CUPS CVE-2024-47176: Network RCE via IPP
CVE-2024-47176 in cups-browsed lets attackers add rogue printers over UDP 631 and chain to RCE. Exploit flow, detection, and Linux distro impact.
SonicWall SMA 1000 CVE-2025-23006 Pre-Auth RCE
CVE-2025-23006 is a pre-auth deserialization RCE in SonicWall SMA 1000. Exploit chain, detection signals, and appliance hardening.
Veeam Backup CVE-2024-40711 Unauth RCE Walkthrough
CVE-2024-40711 is a critical unauth RCE in Veeam Backup & Replication. Deserialization flaw, exploit chain, and ransomware operator abuse.
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.
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