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CVE-2021-27453— Mesa Labs AmegaView authentication bypass

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及之前版本存在安全漏洞，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。

CVSS 7.3 · High EPSS 0.98% · P59

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2021-27453

Vulnerability Information
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Vulnerability Title
Mesa Labs AmegaView authentication bypass
Source: CVE Program / CVE List V5
Vulnerability Description
Mesa Labs AmegaView Versions 3.0 uses default cookies that could be set to bypass authentication to the web application, which may allow an attacker to gain access.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
使用候选路径或通道进行的认证绕过
Source: CVE Program / CVE List V5
Vulnerability Title
MesaLabs AmegaView 安全漏洞
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及之前版本存在安全漏洞，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

Vendor Product Affected Versions CPE Subscribe
Mesa Labs AmegaView unspecified ~ 3.0 -

II. Public POCs for CVE-2021-27453

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III. Intelligence Information for CVE-2021-27453

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Vendor Advisories for CVE-2021-27453 (1)

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-2021-27445 7.8 HIGH Mesa Labs AmegaView Improper Privilege Management
CVE-2021-27451 7.3 HIGH Mesa Labs AmegaView improper authentication

IV. Related Vulnerabilities

Same product: AmegaView
Same vendor: Mesa Labs
Same weakness: CWE-288

V. Comments for CVE-2021-27453

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