High severity8.8NVD Advisory· Published Feb 12, 2021· Updated Jun 17, 2026
CVE-2020-27869
CVE-2020-27869
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.
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Affected products
4cpe:2.3:a:solarwinds:network_performance_monitor:2020:hotfix1:*:*:*:*:*:*+ 3 more
- cpe:2.3:a:solarwinds:network_performance_monitor:2020:hotfix1:*:*:*:*:*:*
- cpe:2.3:a:solarwinds:network_performance_monitor:2020.2:*:*:*:*:*:*:*
- (no CPE)range: 2020 HF1, NPM: 2020.2
- (no CPE)range: 2020 HF1, NPM: 2020.2
Patches
Vulnerability mechanics
References
1- www.zerodayinitiative.com/advisories/ZDI-21-064/nvdThird Party AdvisoryVDB Entry
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