CVE-2020-1631 · netVigilance record NV22-0246

Juniper Junos OS Path Traversal

past due

What to do

Apply updates per vendor instructions.

CISA deadline 2022-04-15 · passed 4 years 4 months ago · applies to US federal civilian agencies; used elsewhere as a reference SLA

What happened

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.

Who is affected

Juniper Junos OS. Affected version ranges are listed in the vendor advisory and the NVD entry linked under Sources.

Weakness class: CWE-22, CWE-73.

Timeline

2022-03-25
Added to CISA KEVExploitation in the wild confirmed by CISA
2022-04-15
CISA remediation deadlinepassed 4 years 4 months ago

Sources

NVD entry for CVE-2020-1631 nvd.nist.gov/vuln/detail/CVE-2020-1631
CISA Known Exploited Vulnerabilities catalog www.cisa.gov/known-exploited-vulnerabilities-catalog
nvd.nist.gov nvd.nist.gov/vuln/detail/CVE-2020-1631