SB2023041455 - Multiple vulnerabilities in Juniper Networks Junos OS



SB2023041455 - Multiple vulnerabilities in Juniper Networks Junos OS

Published: April 14, 2023

Security Bulletin ID SB2023041455
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Improper Authentication (CVE-ID: CVE-2023-28962)

CWE-ID: CWE-287 - Improper Authentication

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error in when processing authentication requests in upload-file.php in the J-Web component. A remote attacker can bypass authentication process and upload arbitrary files to temporary folders on the device.


2) Improper Authentication (CVE-ID: CVE-2023-28963)

CWE-ID: CWE-287 - Improper Authentication

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error in when processing authentication requests in cert-mgmt.php in the J-Web component. A remote attacker can bypass authentication process and read arbitrary files from temporary folders on the device.


Remediation

Install update from vendor's website.