A critical security vulnerability impacting the Roundcube webmail software is currently under active exploitation. This flaw, identified as a Remote Code Execution (RCE) issue, allows attackers to execute arbitrary code on vulnerable servers.
Security researchers and reporting indicate that tens of thousands of Roundcube installations worldwide are potentially affected. Estimates suggest over 80,000 servers could be exposed to exploitation if they have not been updated with the necessary security patches.
The severity of an RCE vulnerability cannot be overstated, as it grants attackers a high level of control over compromised systems. This level of access can lead to data breaches, malware installation, and further network compromise.
It is absolutely critical for administrators managing Roundcube servers to prioritize updating their installations immediately. The affected versions should be patched to the latest stable releases to prevent exploitation and secure their systems against these ongoing attacks. Organizations should also review their logs for any signs of compromise if they were running vulnerable versions. Urgent action is required to mitigate this significant threat.
Source: https://securityaffairs.com/178887/hacking/over-80000-servers-hit-as-roundcube-rce-bug-gets-rapidly-exploited.html
