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CVE-2020-23015

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.

Deciso OPNsense是荷兰Deciso公司的一套基于FreeBSD的开源防火墙和路由软件。 OPNsense 20.1.5版本及之前版本存在安全漏洞，该漏洞源于发现一个开放重定向问题。登录页面的重定向参数“url”没有被过滤。

AI Predicted 5.3 Difficulty: Easy EPSS 2.69% · P85

Public Exploits 1

Nuclei · 1 CVE-2020-23015.yaml [template]

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2020-23015

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An open redirect issue was discovered in OPNsense through 20.1.5. The redirect parameter "url" in login page was not filtered and can redirect user to any website.
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
Deciso OPNsense 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Deciso OPNsense是荷兰Deciso公司的一套基于FreeBSD的开源防火墙和路由软件。 OPNsense 20.1.5版本及之前版本存在安全漏洞，该漏洞源于发现一个开放重定向问题。登录页面的重定向参数“url”没有被过滤。
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-2020-23015

# POC Description Source Link Shenlong Link
1 OPNsense through 20.1.5 contains an open redirect vulnerability via the url redirect parameter in the login page, which is not filtered. An attacker can redirect a user to a malicious site and possibly obtain sensitive information, modify data, and/or execute unauthorized operations. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-23015.yaml POC Details
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III. Intelligence Information for CVE-2020-23015

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Same Patch Batch · n/a · 2021-05-03 · 17 CVEs total

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CVE-2021-29239 3s-smart Software Solutions CODESYS Development System 数据伪造问题漏洞
CVE-2021-29238 CODESYS Group CODESYS Automation Server 跨站请求伪造漏洞
CVE-2021-29241 CODESYS 代码问题漏洞
CVE-2021-28860 Node.js mixme 安全漏洞
CVE-2021-29369 gnuplot 操作系统命令注入漏洞
CVE-2021-31996 Rust 资源管理错误漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2020-23015

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