CVE-2013-6618: jsdm/ajax/port.php in J-Web in Juniper Junos before 10.4R13, 11.4 before 11.4R7, 12.1 before 12.1R5, 12.2 b...

Security readout for executives and security teams

This flaw lets a logged-in user run operating system commands through Juniper J-Web on vulnerable Junos releases. For executives, the concern is control-plane exposure: compromise of network device management can affect availability, traffic visibility, and trust in infrastructure. Exposure is most likely where J-Web is enabled on affected Junos versions and reachable by authenticated users. The bundle does not identify specific device models, default configurations, or whether management interfaces are internet-exposed. Prioritize remediation for any production network device with J-Web enabled. Although authentication is required, arbitrary command execution on network infrastructure is a material operational risk, especially if broad admin access or weak management segmentation exists. Mitigation focus: Upgrade affected Junos branches to the listed fixed release or later.; Review Juniper advisory JSA10560 for vendor-approved remediation guidance.; Restrict J-Web access to trusted management networks and authorized administrators..

Prepared

Jun 14, 2026, 15:13 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.