Anatomy of a Cloud Native Attack: How We Pwned Kubernetes for $100k
好的,我现在需要帮用户总结一篇文章的内容,控制在100个字以内。首先,我得仔细阅读用户提供的文章内容,理解其主要信息。 文章主要讲述了一个安全漏洞的利用过程。他们发现了一个SSRF漏洞,利用这个漏洞获取了云实例的元数据凭证。接着,他们通过Kubelet API部署了一个恶意容器,进而获得了服务账户令牌,最终获得了集群的管理员权限。最后,他们负责任地披露了这个漏洞,并获得了10万美元的赏金。 接下来,我需要将这些关键点浓缩到100字以内。要确保涵盖发现漏洞、利用过程、获得权限以及负责任披露这几个方面。同时,语言要简洁明了,避免使用复杂的术语。 可能会遇到的问题是如何在有限的字数内准确传达所有重要信息。因此,我需要选择最核心的步骤和结果来描述整个过程。 最终的总结应该包括:SSRF漏洞、元数据窃取、Kubelet API滥用、获得cluster-admin权限、负责任披露和赏金数额。 现在,把这些点整合成一个连贯的句子结构,确保不超过100字。 </think> 通过发现SSRF漏洞并利用云实例元数据窃取节点凭证,攻击者滥用Kubelet API部署恶意容器并获取Service Account令牌,最终获得cluster-admin权限,并负责任地披露该漏洞以获得10万美元赏金。 2026-2-27 05:2:39 Author: infosecwriteups.com(查看原文) 阅读量:10 收藏

Krishna Kumar

TL;DR: The Ultimate Cloud Hack Chain

🕵️ We found a simple Server-Side Request Forgery (SSRF) vulnerability in an unassuming microservice.

🔑 We used the SSRF to pivot and steal cloud metadata credentials from the underlying EC2 instance.

🤖 With node credentials, we abused the Kubelet API to deploy a rogue, privileged pod onto the cluster.

👑 From our privileged pod, we stole a high-powered Service Account token, giving us full `cluster-admin` rights.

💰 We responsibly disclosed the full chain for a $100,000 bug bounty payout. This is how it all went down. 👇

Ever wondered how a tiny, seemingly harmless bug can unravel an entire cloud infrastructure? You’re in the right place. This isn’t just theory; this is a real-world story of how we turned a single vulnerability into complete control over a massive Kubernetes cluster.

Strap in, because we’re about to dive deep into a kill chain that netted us a six-figure payout. It’s a story of misconfigurations, chained exploits, and the beautiful, terrifying complexity of modern cloud native environments.

This is the stuff they don’t teach you in certifications. This is real-world hacking. Let’s begin. 🚀

🔥 The Spark: A Tiny Flaw with a HUGE Blast Radius


文章来源: https://infosecwriteups.com/anatomy-of-a-cloud-native-attack-how-we-pwned-kubernetes-for-100k-6201ce3808af?source=rss----7b722bfd1b8d--bug_bounty
如有侵权请联系:admin#unsafe.sh