Home › Exploited CVEs › CVE-2020-1631
CVE-2020-1631: Juniper Junos OS Path Traversal Vulnerability
Juniper Junos OS · in CISA KEV since 2022-03-25
2022-03-25added to KEV
2022-04-15federal remediation due date
4.84%EPSS exploit probability (30 days) 91.6th percentile
9.8 CRITICALCVSS 3.1
Unknownknown ransomware use
690days from NVD publication to KEV
What it is
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 (CISA)
Apply updates per vendor instructions.
| CWE | CWE-22;CWE-73 |
|---|---|
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD published | 2020-05-04 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2020-1631.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.