Vulnerabilidad en Juniper Networks Junos OS en la serie SRX (CVE-2023-36846)

A Missing Authentication for Critical Function vulnerability in Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based attacker to cause limited impact to the file system integrity. With a specific request to user.php that doesn&amp;#39;t require authentication an attacker is able to upload arbitrary files via J-Web, leading to a loss of integrity for a certain part of the file system, which may allow chaining to other vulnerabilities. This issue affects Juniper Networks Junos OS on SRX Series: <br /> * All versions prior to 20.4R3-S8; <br /> * 21.1: versions 21.1R1 and later; <br /> * 21.2: versions prior to 21.2R3-S6; <br /> * 21.3: versions prior to 21.3R3-S5; <br /> * 21.4: versions prior to 21.4R3-S5; <br /> * 22.1: versions prior to 22.1R3-S3; <br /> * 22.2: versions prior to 22.2R3-S2; <br /> * 22.3: versions prior to 22.3R2-S2, 22.3R3; <br /> * 22.4: versions prior to 22.4R2-S1, 22.4R3.