CVE-2021-46703
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.
Antaris RazorEngine是英国Matthew Abbott个人开发者的一个基于微软 Razor 解析引擎的开源模板引擎。 Antaris RazorEngine 4.5.1-alpha001版本及之前版本的 IsolatedRazorEngine 存在安全漏洞，攻击者可利用该漏洞可以在沙箱环境中执行任意.NET代码（如果用户可以从外部控制模板内容）。注意:此漏洞只影响维护人员不再支持的产品。
Possible ATT&CK Techniques 1 AI
T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2021-46703
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In the IsolatedRazorEngine component of Antaris RazorEngine through 4.5.1-alpha001, an attacker can execute arbitrary .NET code in a sandboxed environment (if users can externally control template contents). NOTE: This vulnerability only affects products that are no longer supported by the maintainer
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
Antaris RazorEngine 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Antaris RazorEngine是英国Matthew Abbott个人开发者的一个基于微软 Razor 解析引擎的开源模板引擎。 Antaris RazorEngine 4.5.1-alpha001版本及之前版本的 IsolatedRazorEngine 存在安全漏洞，攻击者可利用该漏洞可以在沙箱环境中执行任意.NET代码（如果用户可以从外部控制模板内容）。注意:此漏洞只影响维护人员不再支持的产品。
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-2021-46703
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | Simple payload builder | https://github.com/BenEdridge/CVE-2021-46703 | POC Details |
AI-Generated POC
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Other References for CVE-2021-46703 (1)
-
https://github.com/Antaris/RazorEngine/issues/585 x_refsource_MISC
Same Patch Batch · n/a · 2022-03-06 · 7 CVEs total
| CVE-2022-26495 | nbd 输入验证错误漏洞 | |
| CVE-2022-26496 | nbd 缓冲区错误漏洞 | |
| CVE-2022-26505 | ReadyMedia 安全漏洞 | |
| CVE-2022-26490 | Linux kernel 安全漏洞 | |
| CVE-2021-46704 | GenieACS 操作系统命令注入漏洞 | |
| CVE-2021-44421 | Occlum 安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-46703
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