5 things you need to know about Log4Shell (CVE-2021-44228)

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Update on Log4Shell (CVE-2021-44228)

The post Update on Log4Shell CVE-2021-44228 appeared first on Wallarm...

CVE-2021-44228: Apache Log4j2 Zero-Day Exploited in the Wild (Log4Shell)

Update Take advantage of our free service to quickly detect vulnerabilities in your external attack surface. Visit qualys.com/was-log4shell-help to get started. Update – December 22, 2021 7:53 PM ET A bug in external scanners could result in false negatives when unauthenticated Log4Shell scans we...

CVE-2021-44228 (Log4Shell)

Apache Log4j2 2.0-beta9 through 2.15.0 excluding security releases 2.12.2, 2.12.3, and 2.3.1 JNDI features used in configuration, log messages, and parameters do not protect against attacker controlled LDAP and other JNDI related endpoints. An attacker who can control log messages or log message...

[Update: CISA issues Log4j vulnerabilities scanner] Log4j zero-day “Log4Shell” arrives just in time to ruin your weekend

If youre running a service that relies on Apache Struts or uses the popular Apache Log4j utility we hope you havent made plans for the weekend. An exploit listed as CVE-2021-44228 was made public on December 9, 2021. The exploit is simple, easy to trigger, and can be used to perform remote code...

Zero Day in Ubiquitous Apache Log4j Tool Under Active Attack

An excruciating, easily exploited flaw in the ubiquitous Java logging library Apache Log4j could allow unauthenticated remote code execution RCE and complete server takeover — and it’s being exploited in the wild. The flaw first turned up on sites that cater to users of the world’s favorite game,...

Exploit for Uncontrolled Resource Consumption in Siemens 6Bk1602-0Aa12-0Tp0_Firmware

Log4Shell sample vulnerable application CVE-2021-44228 This...

Log4Shell Meltdown: How to protect your cloud from this critical RCE threat

Log4Shell Meltdown: How to protect your cloud from this critical RCE threat. In this post, we’ll provide a quick overview of Log4Shell: what it is, its impact, and recommendations for security teams...

UniFi Network Application Unauthenticated JNDI Injection RCE (via Log4Shell)

The Ubiquiti UniFi Network Application versions 5.13.29 through 6.5.53 are affected by the Log4Shell vulnerability whereby a JNDI string can be sent to the server via the 'remember' field of a POST request to the /api/login endpoint that will cause the server to connect to the attacker and...

VMware vCenter Server Unauthenticated JNDI Injection RCE (via Log4Shell)

VMware vCenter Server is affected by the Log4Shell vulnerability whereby a JNDI string can sent to the server that will cause it to connect to the attacker and deserialize a malicious Java object. This results in OS command execution in the context of the root user in the case of the Linux virtua...