Alert: Juniper Firewalls, Openfire, and Apache RocketMQ Under Attack from New Exploits
Aug 30, 2023
Cyber Attack / Vulnerability
Recently disclosed security flaws impacting Juniper firewalls, Openfire, and Apache RocketMQ servers have come under active exploitation in the wild, according to multiple reports. The Shadowserver Foundation said that it's "seeing exploitation attempts from multiple IPs for Juniper J-Web CVE-2023-36844 (& friends) targeting /webauth_operation.php endpoint," the same day a proof-of-concept (PoC) became available. The issues , tracked as CVE-2023-36844, CVE-2023-36845, CVE-2023-36846, and CVE-2023-36847, reside in the J-Web component of Junos OS on Juniper SRX and EX Series. They could be chained by an unauthenticated, network-based attacker to execute arbitrary code on susceptible installations. Patches for the flaw were released on August 17, 2023, a week after which watchTowr Labs published a proof-of-concept (PoC) by combining CVE-2023-36846 and CVE-2023-36845 to execute a PHP file containing malicious shellcode. Currently, there are more than 8,200 Junip