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Bleeping Computer
A critical vulnerability in the Junos OS Evolved network operating system running on PTX Series routers from Juniper Networks could allow an unauthenticated attacker to execute code remotely with root privileges. [...]
The Register
Espionage? Botnets? Trying to exploit a zero-day? Someone or something is probing devices made by Juniper Networks and Palo Alto Networks, and researchers think it could be evidence of espionage attempts, attempts to build a botnet, or an effort to exploit zero-day vulnerabilities.…
Bleeping Computer
Juniper Networks has released emergency security updates to patch a Junos OS vulnerability exploited by Chinese hackers to backdoor routers for stealthy access. [...]
Dark Reading
Mandiant researchers found the routers of several unnamed organizations (likely telcos and ISPs) were hacked by UNC3886, and contained a custom backdoor called "TinyShell."
The Hacker News
The China-nexus cyber espionage group tracked as UNC3886 has been observed targeting end-of-life MX routers from Juniper Networks as part of a campaign designed to deploy custom backdoors, highlighting their ability to focus on internal networking infrastructure. "The backdoors had varying custom capabilities, including active and passive backdoor functions, as well as an embedded script that
The Register
Fewer than 10 known victims, but Mandiant suspects others compromised, too Chinese spies have for months exploited old Juniper Networks routers, infecting the buggy gear with custom backdoors and gaining root access to the compromised devices.…
Bleeping Computer
Chinese hackers are deploying custom backdoors on Juniper Networks Junos OS MX routers that have reached end-of-life (EoL) and no longer receive security updates. [...]
Bleeping Computer
Juniper Networks has patched a critical vulnerability that allows attackers to bypass authentication and take over Session Smart Router (SSR) devices. [...]
The Hacker News
Juniper Networks has released security updates to address a critical security flaw impacting Session Smart Router, Session Smart Conductor, and WAN Assurance Router products that could be exploited to hijack control of susceptible devices. Tracked as CVE-2025-21589, the vulnerability carries a CVSS v3.1 score of 9.8 and a CVS v4 score of 9.3. "An Authentication Bypass Using an Alternate Path or
The Register
Who could be so interested in chips, manufacturing, and more, in the US, UK, Europe, Russia... Someone has been quietly backdooring selected Juniper routers around the world in key sectors including semiconductor, energy, and manufacturing, since at least mid-2023.…