March 25, 2022 · Applied Cybernetics Group
CVE-2020-1631 — Juniper Junos OS
Juniper Junos OS Path Traversal Vulnerability
- Added to KEV
2022-03-25- Federal due date
2022-04-15- Vendor
- Juniper
- Product
- Junos OS
- EPSS
- 91.4th percentile (score 0.047, as of
2026-09-16) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2020-1631
CISA short description
A path traversal vulnerability in the HTTP/HTTPS service used by J-Web, Web Authentication, Dynamic-VPN (DVPN), Firewall Authentication Pass-Through with Web-Redirect, and Zero Touch Provisioning (ZTP) allows an unauthenticated attacker to perform remote code execution.
Required action
Apply updates per vendor instructions.