vulnerability

Juniper Junos OS: 2021-04 Security Bulletin: Junos OS: SRX Series: J-Web Path traversal vulnerability in SRX Series leads to information disclosure. (JSA11126) (CVE-2021-0231)

Severity
7
CVSS
(AV:N/AC:L/Au:S/C:C/I:N/A:N)
Published
Apr 16, 2021
Added
Apr 16, 2021
Modified
Aug 11, 2025

Description

A path traversal vulnerability in the Juniper Networks SRX and vSRX Series may allow an authenticated J-web user to read sensitive system files. This issue affects Juniper Networks Junos OS on SRX and vSRX Series: 19.3 versions prior to 19.3R2-S6, 19.3R3-S1; 19.4 versions prior to 19.4R2-S4, 19.4R3; 20.1 versions prior to 20.1R1-S4, 20.1R2; 20.2 versions prior to 20.2R1-S3, 20.2R2; This issue does not affect Juniper Networks Junos OS versions prior to 19.3R1.

Solution

juniper-junos-os-upgrade-latest
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.