Deep dives, practical guides, and incident analyses from engineers who build Safeguard. No fluff, no vendor FUD — just what you need to ship secure software.
CVE-2022-22965, Spring4Shell, let attackers write a JSP web shell to Spring MVC apps on JDK 9+ by abusing data binding. Here is the ClassLoader trick and the exact conditions required.
CVE-2020-1472 let an unauthenticated attacker seize a domain controller in seconds by exploiting an all-zero AES-CFB8 initialization vector. Here's the real mechanism and the fix.
CVE-2021-34473 is the path-confusion flaw at the head of ProxyShell — a three-bug Microsoft Exchange chain that took unauthenticated attackers all the way to remote code execution.
CVE-2023-27350 is an authentication bypass in PaperCut MF and NG that hands an attacker admin access and remote code execution, rated CVSS 9.8. Here is the timeline, root cause, and how to remediate.
CVE-2019-0708, known as BlueKeep, is a pre-authentication use-after-free in Windows Remote Desktop Services rated CVSS 9.8. Here is how it works and why Microsoft patched Windows XP to fix it.
CVE-2017-5638 let attackers run commands on Apache Struts 2 servers through a crafted Content-Type header. It is the unpatched flaw behind the Equifax breach. Here is the OGNL mechanism.
CVE-2018-3728 is a prototype pollution flaw in Hoek's merge functions, exposing hapi.js and Joi-based apps to __proto__ injection. Here's the impact, fix, and remediation path.
Log4Shell (CVE-2021-44228) let attackers gain RCE via a single logged string. Here's the CVSS/EPSS/KEV context, timeline, and how to remediate it.
CVE-2019-11358 lets attackers pollute Object.prototype via jQuery's $.extend() deep merge. Here's the impact, affected versions, and how to fix it.
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