![]() On Friday, the scans were continuing, he said. Troy Mursch of Bad Packets reported on Thursday that his honeypot had also started receiving scans. Once installed, attackers anywhere in the world have essentially the same control that legitimate administrators have. Oh, one of my honeypots got popped with CVE-2021-21985 while I was working, I haz webshell (surprised it’s not a coin miner).- Kevin Beaumont June 4, 2021Ī web shell is a command-line tool that hackers use after successfully gaining code execution on vulnerable machines. ![]() It can be reproduced using five requests from cURL, a command-line tool that transfers data using HTTP, HTTPS, IMAP, and other common Internet protocols.Īnother researcher who tweeted about the published exploit told me he was able to modify it to gain remote code execution with a single mouse click. A fellow researcher who asked not to be named said the exploit works reliably and that little additional work is needed to use the code for malicious purposes. On Wednesday, a researcher published proof-of-concept code that exploits the flaw. A VMware advisory published last week said vCenter machines using default configurations have a bug that, in many networks, allows for the execution of malicious code when the machines are reachable on a port that is exposed to the Internet.Ĭode execution, no authentication required Further Reading Vulnerability in VMware product has severity rating of 9.8 out of 10The vulnerability, tracked as CVE-2021-21985, resides in the vCenter Server, a tool for managing virtualization in large data centers. ![]()
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