Path traversal in Junos OS - CVE-2022-22245
Published: October 26, 2023
Vulnerability identifier: #VU82514
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-22245
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to upload arbitrary files to the device.
The vulnerability exists due to input validation error when processing directory traversal sequences in the J-Web component. A remote authenticated user can send a specially crafted HTTP request and upload arbitrary files to the device.
Affected software
Junos OS
How to mitigate CVE-2022-22245
Install update 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