CVE-2021-27445— Mesa Labs AmegaView Improper Privilege Management
Quick assessment
Affected
Mesa Labs AmegaView
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.
MesaLabs AmegaView是美国MesaLabs公司的一个连续监测系统（CMS）。具有5个基本硬件组件。这些组件是探针，无线发射器，网关，拨号器和服务器。 MesaLabs AmegaView版本3.0及之前版本存在授权问题漏洞，该漏洞源于外部输入数据构造可执行命令过程中，网络系统或产品未正确过滤其中的特殊元素。攻击者可利用这些漏洞可以实现远程代码执行或允许访问设备。以下版本的AmegaView受影响: AmegaView版本3.0及之前版本。
Possible ATT&CK Techniques 1 AI
T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2021-27445
Vulnerability Information
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Vulnerability Title
Mesa Labs AmegaView Improper Privilege Management
Source: CVE Program / CVE List V5
Vulnerability Description
Mesa Labs AmegaView Versions 3.0 and prior has insecure file permissions that could be exploited to escalate privileges on the device.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
MesaLabs AmegaView 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MesaLabs AmegaView是美国MesaLabs公司的一个连续监测系统（CMS）。具有5个基本硬件组件。这些组件是探针，无线发射器，网关，拨号器和服务器。 MesaLabs AmegaView版本3.0及之前版本存在授权问题漏洞，该漏洞源于外部输入数据构造可执行命令过程中，网络系统或产品未正确过滤其中的特殊元素。攻击者可利用这些漏洞可以实现远程代码执行或允许访问设备。以下版本的AmegaView受影响: AmegaView版本3.0及之前版本。
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
II. Public POCs for CVE-2021-27445
| # | POC Description | Source Link | Shenlong Link |
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Vendor Advisories for CVE-2021-27445 (1)
-
https://us-cert.cisa.gov/ics/advisories/icsa-21-147-03 x_refsource_CONFIRM
Same Patch Batch · Mesa Labs · 2021-12-21 · 5 CVEs total
| CVE-2021-27447 | 10.0 CRITICAL | Mesa Labs AmegaView command injection |
| CVE-2021-27449 | 9.9 CRITICAL | Mesa Labs AmegaView Command Injection |
| CVE-2021-27451 | 7.3 HIGH | Mesa Labs AmegaView improper authentication |
| CVE-2021-27453 | 7.3 HIGH | Mesa Labs AmegaView authentication bypass |
IV. Related Vulnerabilities
V. Comments for CVE-2021-27445
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