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CVE-2021-43116

Quick assessment

Affected
n/a n/a
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Alibaba nacos是中国阿里巴巴（Alibaba）的一个动态服务发现、配置和服务管理平台。该软件支持基于 DNS 和基于 RPC 的服务发现，可提供提供实时健康检查，阻止服务向不健康的主机或服务实例发送请求等功能。 Alibaba nacos 2.0.3版本存在安全漏洞，该漏洞源于在访问提示页面中存在访问控制漏洞。

AI Predicted 9.8 Difficulty: Easy EPSS 7.46% · P94

Public Exploits 1

ExploitDB · 1 EDB-51205 [webapps]
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I. Basic Information for CVE-2021-43116

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An Access Control vulnerability exists in Nacos 2.0.3 in the access prompt page; enter username and password, click on login to capture packets and then change the returned package, which lets a malicious user login.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Alibaba nacos 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Alibaba nacos是中国阿里巴巴（Alibaba）的一个动态服务发现、配置和服务管理平台。该软件支持基于 DNS 和基于 RPC 的服务发现，可提供提供实时健康检查，阻止服务向不健康的主机或服务实例发送请求等功能。 Alibaba nacos 2.0.3版本存在安全漏洞，该漏洞源于在访问提示页面中存在访问控制漏洞。
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
- n/a n/a -

II. Public POCs for CVE-2021-43116

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
default-local-qwen3.6 · 12700 chars
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Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
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Trigger conditions & impact
Full executable POC code
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POC zip download
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III. Intelligence Information for CVE-2021-43116

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Exploits & Public PoCs for CVE-2021-43116 (1)

Other References for CVE-2021-43116 (2)

Same Patch Batch · n/a · 2022-07-05 · 12 CVEs total

CVE-2022-32413 Dice 代码问题漏洞
CVE-2022-34972 So Filter Shop By SQL注入漏洞
CVE-2022-32311 Stock Management System SQL注入漏洞
CVE-2022-32310 Stock Management System 命令注入漏洞
CVE-2022-31856 Newsletter SQL注入漏洞
CVE-2022-33075 Zoo Management System 跨站脚本漏洞
CVE-2021-44915 Taocms SQL注入漏洞
CVE-2022-30290 OpenCTI 安全漏洞
CVE-2022-30289 OpenCTI 跨站脚本漏洞
CVE-2021-43702 ASUS RT-A88U 跨站脚本漏洞
CVE-2022-31836 Beego 路径遍历漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2021-43116

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