XPath Injection in Junos OS - CVE-2022-22244

Vulnerability identifier: #VU82513

CSH Severity: Medium

CVSS v4: 6.9 [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]

CVE-ID: CVE-2022-22244

CWE-ID: CWE-643

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to improper input validation in the J-Web component. A remote non-authenticated attacker can send a specially crafted HTTP POST to reach the XPath channel and gain access to sensitive information.

Junos OS

Install updates from vendor's website.

Junos OS - addressed in versions 19.1R3-S9, 19.2R3-S6, 19.3R3-S7, 19.4R3-S9, 20.1R3-S5, 20.2R3-S5, 20.3R3-S5, 20.4R3-S4, 21.1R3-S2, 21.3R3, 21.4R3, 22.1R2, 22.2R1

• https://supportportal.juniper.net/s/article/2022-10-Security-Bulletin-Junos-OS-Multiple-vulnerabilities-in-J-Web

• Multiple vulnerabilities in Junos OS J-Web