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CVE-2021-37748

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.

Grandstream Networks Grandstream Ht801是美国Grandstream Networks公司的一款功能强大的模拟电话适配器。 Grandstream HT801 devices 1.0.29之前版本存在安全漏洞，该漏洞源于Grandstream HT801设备上的有限配置shell (/sbin/gs_config)中存在多个缓冲区溢出漏洞，允许远程身份验证用户通过精心设计的manage_if设置作为根用户执行任意代码，从而绕过该shell的预期限制，并完全控制设备，并且

AI Predicted 9.8 Difficulty: Trivial EPSS 7.41% · P94
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I. Basic Information for CVE-2021-37748

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Multiple buffer overflows in the limited configuration shell (/sbin/gs_config) on Grandstream HT801 devices before 1.0.29 allow remote authenticated users to execute arbitrary code as root via a crafted manage_if setting, thus bypassing the intended restrictions of this shell and taking full control of the device. There are default weak credentials that can be used to authenticate.
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
Grandstream Ht801 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Grandstream Networks Grandstream Ht801是美国Grandstream Networks公司的一款功能强大的模拟电话适配器。 Grandstream HT801 devices 1.0.29之前版本存在安全漏洞，该漏洞源于Grandstream HT801设备上的有限配置shell (/sbin/gs_config)中存在多个缓冲区溢出漏洞，允许远程身份验证用户通过精心设计的manage_if设置作为根用户执行任意代码，从而绕过该shell的预期限制，并完全控制设备，并且
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-2021-37748

# POC Description Source Link Shenlong Link
1 None https://github.com/SECFORCE/CVE-2021-37748 POC Details
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III. Intelligence Information for CVE-2021-37748

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Security Blog Posts for CVE-2021-37748 (1)

Other References for CVE-2021-37748 (2)

Same Patch Batch · n/a · 2021-10-28 · 19 CVEs total

CVE-2021-22096 Vmware Spring Framework 安全漏洞
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CVE-2020-23546 IrfanView 安全漏洞
CVE-2021-36551 Tiki Wiki 跨站脚本漏洞
CVE-2021-36550 Tiki Wiki 跨站脚本漏洞
CVE-2021-36548 Monstra CMS 代码问题漏洞
CVE-2021-36547 Mara CMS 代码问题漏洞
CVE-2020-25422 Mara CMS 跨站脚本漏洞
CVE-2021-22097 Spring AMQP 代码问题漏洞
CVE-2021-43056 Linux kernel 安全漏洞
CVE-2021-22047 VMware Spring Security 安全漏洞
CVE-2021-22044 Spring Cloud OpenFeign 安全漏洞
CVE-2021-41728 Sourcecodester News247 Cms 跨站脚本漏洞
CVE-2020-22312 Hznuoj 跨站脚本漏洞
CVE-2021-37254 M-Files Web 授权问题漏洞
CVE-2021-37915 Grandstream Ht801 安全漏洞
CVE-2019-19810 ZOOM Zoom Call Recording 代码问题漏洞
CVE-2021-43057 Linux kernel 资源管理错误漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2021-37748

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