CVE-2021-31474

2021-05-2114:40:15

CWE-502

zdi

www.cve.org

solarwinds

npm

remote code execution

2020.2.1

vulnerability

deserialization

zdi-can-12213

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.549

Percentile

97.7%

JSON

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.

CNA Affected

[
  {
    "product": "Network Performance Monitor",
    "vendor": "SolarWinds",
    "versions": [
      {
        "status": "affected",
        "version": "2020.2.1"
      }
    ]
  }
]