The J-Web component of Junos OS had a number of weaknesses that Juniper Networks patched in order to prevent remote code execution. For the J-Web component of Junos OS, Juniper Networks has released a “out-of-cycle” security upgrade to fix four vulnerabilities. On vulnerable appliances, the vulnerabilities might be combined to provide remote code execution.
Every version of Junos OS on the SRX and EX Series is affected by the flaws. Through the use of particular solutions for each vulnerability, multiple vulnerabilities in the J-Web component of the Juniper Networks Junos OS on the SRX Series and EX Series have been fixed. reads the vendor’s advisory that was published.