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CVE-2021-23718— Server-side Request Forgery (SSRF)

Quick assessment

Affected
n/a ssrf-agent
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Ssrf-Agent是中国welefen个人开发者的用于在 Http(s) 请求中防止 Ssrf。 ssrf-agent 存在安全漏洞，该漏洞源于通过 defaultIpChecker 函数容易受到服务器端请求伪造 (SSRF) 的攻击。 如果请求的 IP 是私有的，它无法正确验证。

CVSS 6.5 · Medium EPSS 1.62% · P75

Possible ATT&CK Techniques 1 AI

T1105 · Ingress Tool Transfer
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I. Basic Information for CVE-2021-23718

Vulnerability Information
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Vulnerability Title
Server-side Request Forgery (SSRF)
Source: CVE Program / CVE List V5
Vulnerability Description
The package ssrf-agent before 1.0.5 are vulnerable to Server-side Request Forgery (SSRF) via the defaultIpChecker function. It fails to properly validate if the IP requested is private.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Ssrf-Agent 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ssrf-Agent是中国welefen个人开发者的用于在 Http(s) 请求中防止 Ssrf。 ssrf-agent 存在安全漏洞，该漏洞源于通过 defaultIpChecker 函数容易受到服务器端请求伪造 (SSRF) 的攻击。 如果请求的 IP 是私有的，它无法正确验证。
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
- ssrf-agent unspecified ~ 1.0.5 -

II. Public POCs for CVE-2021-23718

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III. Intelligence Information for CVE-2021-23718

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Vendor Advisories for CVE-2021-23718 (2)

Other References for CVE-2021-23718 (1)

Same Patch Batch · n/a · 2021-11-22 · 30 CVEs total

CVE-2021-23732 9.0 CRITICAL Arbitrary Code Execution
CVE-2021-23673 5.4 MEDIUM Cross-site Scripting (XSS)
CVE-2021-38378 Open-xchange OX App Suite 安全漏洞
CVE-2021-44079 Wazuh 命令注入漏洞
CVE-2021-33488 Open-xchange OX App Suite 输入验证错误漏洞
CVE-2021-33489 Open-xchange OX App Suite 跨站脚本漏洞
CVE-2021-33490 Open-xchange OX App Suite 跨站脚本漏洞
CVE-2021-33491 Open-xchange OX App Suite 路径遍历漏洞
CVE-2021-33492 Open-xchange OX App Suite 跨站脚本漏洞
CVE-2021-33493 Open-xchange OX App Suite 代码注入漏洞
CVE-2021-33494 Open-xchange OX App Suite 跨站脚本漏洞
CVE-2021-33495 Open-xchange OX App Suite 跨站脚本漏洞
CVE-2021-38146 Wipro Holmes Orchestrator 路径遍历漏洞
CVE-2021-38374 Open-xchange OX App Suite 跨站脚本漏洞
CVE-2021-38375 Open-xchange OX App Suite 跨站脚本漏洞
CVE-2021-38376 Open-xchange OX App Suite 授权问题漏洞
CVE-2021-38377 Open-xchange OX App Suite 安全特征问题特征问题漏洞
CVE-2020-22719 Shimo Document 跨站脚本漏洞
CVE-2021-43581 Open Design Alliance Drawings SDK 缓冲区错误漏洞
CVE-2021-43582 Open Design Alliance Drawings SDK 资源管理错误漏洞

Showing top 20 of 30 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same vendor: n/a

V. Comments for CVE-2021-23718

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