CVE-2021-45461
Quick assessment
Affected
n/a n/a
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
FreePBX（前称Asterisk Management Portal）是FreePBX（Freepbx）项目的一套通过GUI（基于网页的图形化接口）配置Asterisk（IP电话系统）的工具。 FreePBX restapps 存在安全漏洞，该漏洞源于。FreePBX，当restapps(又名Rest Phone Apps) 15.0.19.87、15.0.19.88、16.0.18.40或16.0.18.41安装时，允许远程攻击者可利用该漏洞执行任意代码，正如2021年12月在自然环境中被利用的那样
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-45461
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
FreePBX, when restapps (aka Rest Phone Apps) 15.0.19.87, 15.0.19.88, 16.0.18.40, or 16.0.18.41 is installed, allows remote attackers to execute arbitrary code, as exploited in the wild in December 2021. The fixed versions are 15.0.20 and 16.0.19.
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
FreePBX 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FreePBX（前称Asterisk Management Portal）是FreePBX（Freepbx）项目的一套通过GUI（基于网页的图形化接口）配置Asterisk（IP电话系统）的工具。 FreePBX restapps 存在安全漏洞，该漏洞源于。FreePBX，当restapps(又名Rest Phone Apps) 15.0.19.87、15.0.19.88、16.0.18.40或16.0.18.41安装时，允许远程攻击者可利用该漏洞执行任意代码，正如2021年12月在自然环境中被利用的那样
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-2021-45461
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-45461 (3)
-
https://community.freepbx.org/t/0-day-freepbx-exploit/80092 x_refsource_MISC
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| CVE-2021-21896 | Lantronix PremierWave 2050 路径遍历漏洞 | |
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IV. Related Vulnerabilities
V. Comments for CVE-2021-45461
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