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CVE-2021-35217— Insecure Deserialization of untrusted data causing Remote code execution vulnerability.

Quick assessment

Affected
SolarWinds Orion Platform
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 Orion Platform是美国Solarwinds公司的一套网络故障和网络性能管理平台。该平台可对网络设备提供实时监测和分析，并支持定制网页介面、多种用户意见和对整个网络进行地图式浏览等。 Solarwinds Orion Platform 存在安全漏洞，攻击者可利用该漏洞通过对不受信任的数据执行WSAsyncExecuteTasks反序列化，进而执行远程代码。此漏洞由ZDI报告

CVSS 8.9 · High EPSS 72.79% · P99

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-35217

Vulnerability Information
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Vulnerability Title
Insecure Deserialization of untrusted data causing Remote code execution vulnerability.
Source: CVE Program / CVE List V5
Vulnerability Description
Insecure Deseralization of untrusted data remote code execution vulnerability was discovered in Patch Manager Orion Platform Integration module and reported to us by ZDI. An Authenticated Attacker could exploit it by executing WSAsyncExecuteTasks deserialization of untrusted data.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Solarwinds Orion Platform 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Solarwinds Orion Platform是美国Solarwinds公司的一套网络故障和网络性能管理平台。该平台可对网络设备提供实时监测和分析，并支持定制网页介面、多种用户意见和对整个网络进行地图式浏览等。 Solarwinds Orion Platform 存在安全漏洞，攻击者可利用该漏洞通过对不受信任的数据执行WSAsyncExecuteTasks反序列化，进而执行远程代码。此漏洞由ZDI报告
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 Orion Platform 2020.2.5 and previous versions ~ 2020.2.6 -

II. Public POCs for CVE-2021-35217

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III. Intelligence Information for CVE-2021-35217

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Vendor Advisories for CVE-2021-35217 (1)

Other References for CVE-2021-35217 (2)

IV. Related Vulnerabilities

Same product: Orion Platform
Same vendor: SolarWinds

V. Comments for CVE-2021-35217

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