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CVE-2021-35244— Unrestricted File Upload Causing Remote Code Execution: Orion Platform 2020.2.6

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。 Orion Platform存在代码问题漏洞，攻击者可利用该漏洞不受限制的上载文件，从而导致远程代码执行。

CVSS 6.8 · Medium EPSS 5.77% · P93
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I. Basic Information for CVE-2021-35244

Vulnerability Information
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Vulnerability Title
Unrestricted File Upload Causing Remote Code Execution: Orion Platform 2020.2.6
Source: CVE Program / CVE List V5
Vulnerability Description
The "Log alert to a file" action within action management enables any Orion Platform user with Orion alert management rights to write to any file. An attacker with Orion alert management rights could use this vulnerability to perform an unrestricted file upload causing a remote code execution.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:C/C:H/I:L/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。 Orion Platform存在代码问题漏洞，攻击者可利用该漏洞不受限制的上载文件，从而导致远程代码执行。
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 2020.2.6 HF 2 and previous versions ~ 2020.2.6 HF 3 -

II. Public POCs for CVE-2021-35244

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III. Intelligence Information for CVE-2021-35244

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Vendor Advisories for CVE-2021-35244 (1)

Other References for CVE-2021-35244 (3)

Same Patch Batch · SolarWinds · 2021-12-20 · 3 CVEs total

CVE-2021-35234 8.0 HIGH Exposed Dangerous Functions - Privileged Escalation
CVE-2021-35248 6.8 MEDIUM Unrestricted access to Orion.UserSettings SWIS entity for low-privilege users

IV. Related Vulnerabilities

Same product: Orion Platform
Same vendor: SolarWinds

V. Comments for CVE-2021-35244

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