SolarWinds Orion Authentication Bypass Vulnerability

Added to KEV
2021-11-03
Federal due date
2022-05-03
Vendor
SolarWinds
Product
Orion
EPSS
100.0th percentile (score 0.943, as of 2026-06-08)
NVD CVSS v3.1
Ransomware use
Unknown
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2020-10148

CISA short description

SolarWinds Orion API contains an authentication bypass vulnerability that could allow a remote attacker to execute API commands.

Required action

Apply updates per vendor instructions.

EPSS percentile is the FIRST.org exploit-probability ranking as of the date noted above; it moves daily. CVSS reflects NVD's analysis at time of publication.