![siemens web of systems siemens web of systems](https://www.bolasystems.com/webtemp/e_products/12440/12440128/620x620_201102043-.jpg)
Log4J is a feature that allows someone to customise their logging, continues Ducklin. “It’s a feature that was built into this logging-for-Java program, which actually comes from Apache”, he says. The vulnerability is caused not by a bug, but a logging feature that can be exploited by criminals, explains Paul Ducklin, principal research scientist at security company Sophos. What is the Log4j zero-day vulnerability?ĭetails of the vulnerability, dubbed CVE-2021-44228, were published on Github on Friday, and it has since been exploited in numerous ways.
SIEMENS WEB OF SYSTEMS UPDATE
Update on Log4J vulnerability: What happened this week and what comes next?.Patching is the only solution to the problem, but tracking down all affected applications may not be that simple, experts have warned.
![siemens web of systems siemens web of systems](https://content.jdmagicbox.com/quickquotes/images_main/siemens-computer-software-21-01-2021-005-220038056-sj25z.png)
(Photo by Yurich84/iStock)Ĭybercriminals are currently using the vulnerability to hack into servers and mine cryptocurrencies, and could soon move on to trying to steal valuable personal data. The zero-day vulnerability, known as Log4Shell, is caused by a problem in Apache’s Log4J logging library and allows threat groups to launch remote code attacks against affected systems.īusinesses have been exposed by a javascript vulnerability known as Log4J. A vulnerability in a widely used open-source logging tool from the Apache Foundation has left millions of web applications at the mercy of cybercriminals.