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CVE-2020-1631: Juniper Junos OS

EPSS4.8%No. 1424 of 1739 in KEV
CVE year2020~2 yrs before listing
Same vendor in KEV8
Same product7
FieldValue
VendorJuniper
ProductJunos OS
NameJuniper Junos OS Path Traversal Vulnerability
Added to KEV2022-03-25
US federal due date2022-04-15
Ransomware useUnknown
CWECWE-22, CWE-73

CISA 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.

Other entries for this product

CVEVendor / productAddedEPSSRansomware
CVE-2025-21590Juniper Junos OS2025-03-131.7%Unknown
CVE-2023-36851Juniper Junos OS2023-11-131.1%Unknown
CVE-2023-36847Juniper Junos OS2023-11-1383.4%Unknown
CVE-2023-36846Juniper Junos OS2023-11-1393.4%Unknown
CVE-2023-36845Juniper Junos OS2023-11-1395.0%Unknown
CVE-2023-36844Juniper Junos OS2023-11-1389.9%Unknown

NVD — CVE-2020-1631

Data from CISA's Known Exploited Vulnerabilities (KEV) catalog. EPSS is FIRST's estimated probability of exploitation activity in the next 30 days, refreshed weekly. Always follow the vendor's official guidance.
About this page

A Juniper Junos OS vulnerability added to CISA's Known Exploited Vulnerabilities catalog on 2022-03-25.