CVE-2021-43297
CRITICALApache Dubbo <2.6.12, <2.7.15, <3.0 - Code Injection
Title source: llmExploitation Summary
EIP tracks 2 public exploits for CVE-2021-43297.
AI-analyzed exploit summary This repository contains a functional exploit PoC for CVE-2021-43297, a deserialization vulnerability in Apache Dubbo's Hessian2 protocol. The exploit includes client and server components to demonstrate the vulnerability, with modified Hessian2 serialization logic to trigger the flaw.
Description
A deserialization vulnerability existed in dubbo hessian-lite 3.2.11 and its earlier versions, which could lead to malicious code execution. Most Dubbo users use Hessian2 as the default serialization/deserialization protocol, during Hessian catch unexpected exceptions, Hessian will log out some imformation for users, which may cause remote command execution. This issue affects Apache Dubbo Apache Dubbo 2.6.x versions prior to 2.6.12; Apache Dubbo 2.7.x versions prior to 2.7.15; Apache Dubbo 3.0.x versions prior to 3.0.5.
Exploits (2)
This repository contains a functional exploit PoC for CVE-2021-43297, a deserialization vulnerability in Apache Dubbo's Hessian2 protocol. The exploit includes client and server components to demonstrate the vulnerability, with modified Hessian2 serialization logic to trigger the flaw.
This repository contains a functional exploit PoC for CVE-2021-43297, targeting a deserialization vulnerability in Apache Dubbo's HessianLite implementation. The exploit crafts a malicious payload to achieve remote code execution (RCE) via a custom HTTP server serving a malicious class file.
References (1)
Scores
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H