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CVE-2021-31474

Quick assessment

Affected
SolarWinds Network Performance Monitor
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.

Solarwinds SolarWinds Network Performance Monitor（NPM）是美国SolarWinds（Solarwinds）公司的一款网络性能监视器，它为路由器、虚拟化环境和其他设备提供监控和报告、跟踪up/down状态、实时分析和网络性能统计等功能。 SolarWinds Network Performance Monitor 存在安全漏洞，该漏洞允许远程攻击者在受影响的SolarWinds网络性能监视器安装上执行任意代码。

AI Predicted 9.8 Difficulty: Easy EPSS 93.94% · P100
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I. Basic Information for CVE-2021-31474

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
This vulnerability allows remote attackers to execute arbitrary code on affected installations of SolarWinds Network Performance Monitor 2020.2.1. Authentication is not required to exploit this vulnerability. The specific flaw exists within the SolarWinds.Serialization library. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-12213.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
SolarWinds Network Performance Monitor 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Solarwinds SolarWinds Network Performance Monitor（NPM）是美国SolarWinds（Solarwinds）公司的一款网络性能监视器，它为路由器、虚拟化环境和其他设备提供监控和报告、跟踪up/down状态、实时分析和网络性能统计等功能。 SolarWinds Network Performance Monitor 存在安全漏洞，该漏洞允许远程攻击者在受影响的SolarWinds网络性能监视器安装上执行任意代码。
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
SolarWinds Network Performance Monitor 2020.2.1 -

II. Public POCs for CVE-2021-31474

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III. Intelligence Information for CVE-2021-31474

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Vendor Advisories for CVE-2021-31474 (1)

Other References for CVE-2021-31474 (1)

IV. Related Vulnerabilities

Same product: Network Performance Monitor
Same vendor: SolarWinds
Same weakness: CWE-502

V. Comments for CVE-2021-31474

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