Skip to content
EXYS
Back to the CVEs

CVE-2020-10148

9.8, critical Known exploited

SolarWinds Orion Authentication Bypass Vulnerability

NVD (opens in a new tab) CVE.org (opens in a new tab) CISA KEV catalogue (opens in a new tab)
CVSS
9.8, critical critical CVSS v3.1
EPSS, next 30 days
92% higher than 99.8% of scored CVEs
Exploitation
Confirmed in the wild
Published
29 Dec 20205 years ago

Known exploited

CISA added this to the Known Exploited Vulnerabilities Catalog on 3 Nov 2021. US federal agencies had to remediate by 3 May 2022, a deadline that has passed.

Required action. Apply updates per vendor instructions.

Description

The SolarWinds Orion API is vulnerable to an authentication bypass that could allow a remote attacker to execute API commands. This vulnerability could allow a remote attacker to bypass authentication and execute API commands which may result in a compromise of the SolarWinds instance. SolarWinds Orion Platform versions 2019.4 HF 5, 2020.2 with no hotfix installed, and 2020.2 HF 1 are affected.

Details

Vendor
SolarWinds
Product
Orion Platform
Weakness
CWE-288 (opens in a new tab)
Status
Analyzed
Updated
17 Jun 2026
Assigner
cret@cert.org

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References 4

Advisories 3

Other references 1

The kind is read from NVD's tags where present and from the shape of the URL otherwise, so treat it as a hint.

Other SolarWinds CVEs

Every SolarWinds CVE we hold

Same vendor in what we hold, not a known link between the flaws.

  • CVE-2026-28318 SolarWinds Serv-U Uncontrolled Resource Consumption Vulnerability KEV EPSS 2% 7.5, high
  • CVE-2025-40536 SolarWinds Web Help Desk Security Control Bypass Vulnerability KEV EPSS 74% 9.8, critical
  • CVE-2025-40551 SolarWinds Web Help Desk Deserialization of Untrusted Data Vulnerability KEV EPSS 84% 9.8, critical
  • CVE-2025-26399 SolarWinds Web Help Desk Deserialization of Untrusted Data Vulnerability KEV EPSS 90% 9.8, critical
  • CVE-2024-28987 SolarWinds Web Help Desk Hardcoded Credential Vulnerability KEV EPSS 93% 9.1, critical
  • CVE-2024-28986 SolarWinds Web Help Desk Deserialization of Untrusted Data Vulnerability KEV EPSS 85% 9.8, critical
  • CVE-2024-28995 SolarWinds Serv-U Path Traversal Vulnerability KEV EPSS 100% 7.5, high
  • CVE-2021-35247 SolarWinds Serv-U Improper Input Validation Vulnerability KEV EPSS 3% 5.3, medium

Beyond this page

Is CVE-2020-10148 in your network?

This page tells you how dangerous CVE-2020-10148 is out there. Whether it sits on one of your devices, only a scan of your own network can tell. That is what our systems do, every day, for the companies we protect.

CVE-2020-10148 is in the CISA catalogue of exploited vulnerabilities: attackers are already exploiting it.

  • EXYS7600 OCELOT

    Find it before attackers do

    Ocelot scans your network on a schedule and reports every vulnerability it finds by its CVE identifier, with its CVSS score and how many of your hosts are affected. A finding like CVE-2020-10148 comes with the devices to patch.

    Learn more about EXYS7600 OCELOT

  • EXYS7950 KONDRA

    Detect it if it's exploited

    Until the patch is applied, Kondra monitors your network, events and endpoints in real time. It keeps an inventory of the software installed on every endpoint, and its anomaly detection rules flag what an attacker does once inside.

    Learn more about EXYS7950 KONDRA
Check your exposure

Assembled from the NVD 2.0 API, the CISA Known Exploited Vulnerabilities Catalog and FIRST EPSS. Scores are as of our last collection on 17 Oct 2026, not the live upstream state.