#VU52320 Path traversal in Juniper Junos OS - CVE-2021-0231

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Main Vulnerability Database Vulnerabilities #VU52320

#VU52320 Path traversal in Juniper Junos OS - CVE-2021-0231

Published: April 19, 2021


Vulnerability identifier: #VU52320
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-0231
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Juniper Junos OS
Software vendor:
Juniper Networks, Inc.

Description

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences in the Juniper Networks SRX and vSRX Series. A remote authenticated attacker can send a specially crafted HTTP request and read arbitrary files on the system.


Remediation

Install update from vendor's website.

External links