CVE-2021-4016— Rapid7 Insight Agent Improper Access Control
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I. Basic Information for CVE-2021-4016
Vulnerability Information
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Vulnerability Title
Rapid7 Insight Agent Improper Access Control
Source: NVD (National Vulnerability Database)
Vulnerability Description
Rapid7 Insight Agent, versions prior to 3.1.3, suffer from an improper access control vulnerability whereby, the user has access to the snapshot directory. An attacker can access, read and copy any of the files in this directory e.g. asset_info.json or file_info.json, leading to a loss of confidentiality. This issue was fixed in Rapid7 Insight Agent 3.1.3.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
访问控制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Rapid7 Insight Agent 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Rapid7 Insight Agent是美国Rapid7公司的一款轻量级软件。该软件能够从IT资产中收集数据。 Rapid7 Insight Agent 3.1.3之前版本存在安全漏洞，该漏洞源于软件缺少对于机密信息的权限正确限制。攻击者可利用该漏洞可以访问、读取和复制该目录中的任何文件，例如资产信息。Json或文件信息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Rapid7 | Insight Agent | 3.1.3 ~ 3.1.3 | - |
II. Public POCs for CVE-2021-4016
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://docs.rapid7.com/release-notes/insightagent/20220119/x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2021-4016
IV. Related Vulnerabilities
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Insight Agent Private Key Information Disclosure via Inherit - CVE-2026-4837
Eval Injection in Rapid7 Insight Agent - CVE-2024-3185
Rapid7 Insight Agent Sensitive Key Exposed To Local Users - CVE-2023-2273
Rapid7 Insight Agent Directory Traversal
Same vendor: Rapid7
- CVE-2026-6863
HTTP Filestore Endpoints Misapply Permissions Across Organiz - CVE-2026-6948
Unbounded Memory Allocation in VQLResponse Result-Set Writer - CVE-2026-6482
Local Privilege Escalation via OpenSSL configuration file in - CVE-2026-6290
Velociraptor Query() Plugin Misapplies Permissions To Orgs - CVE-2026-4482
Insight Agent Private Key Information Disclosure via Inherit
Same weakness: CWE-284
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Avo: Broken Access Control: Unauthorized Execution of Arbitr - CVE-2026-41487
Langfuse: Improper role-based-access control in Langfuse LLM - CVE-2026-42278
UltraDAG: Smart Account Spending Policy Bypass via Pockets
V. Comments for CVE-2021-4016
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