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On December 9th, 2021, the Remote Code Execution (RCE) CVE-2021-44228 in Apache log4j 2 was published and started seeing active exploitation soon after. Since then, development teams have been working hard and tirelessly, trying to fix the issue to prevent (further) damage.

On Thursday, December 9, a zero-day vulnerability CVE-2021-44228 (a.k.a. Log4Shell, LogJam, and Log4j) was made public. This vulnerability impacts Apache Log4j versions 2.0-beta9 to 2.14.1, and it has the highest possible CVSS score of 10.0. As of today, it is widely regarded as one of the most dangerous and widespread vulnerabilities to date.

Thanks to Detectify Crowdsource hackers, Detectify quickly developed a security test to detect Critical vulnerability CVE-2021-44228 Apache log4j RCE. This vulnerability has set the internet alight over the past few days. Right now, exploit developers and security researchers are still understanding the potential capabilities provided by the vulnerability. Detectify received a working POC for this critical 0-day vulnerability from the Crowdsource community on Friday.

A newly published critical vulnerability in Apache’s widely popular Log4j Java library, CVE-2021-44228 (CVSS score 10) was published over the weekend, causing a lot of concern.

Updated 12/20/21 On December 9, 2021, Apache published a zero-day vulnerability (CVE-2021-44228) for Apache Log4j being referred to as “Log4Shell”. This “critical” vulnerability (CVSS score: 10) allows a remote attacker to take control of an affected system. When exploited, this vulnerability allows an attacker to run arbitrary code on the device, giving full control over to the attacker.

Tripwire recently conducted a series of surveys and interviews to understand IT professionals who manage security for their company. The cybersecurity landscape is constantly changing, new challenges are rapidly emerging, and new threats have surfaced, especially throughout the pandemic. We were curious to know some of the struggles that security professionals experience as a part of their job.

Phishing attempts over text messages are becoming more prevalent. I received an SMS text message that contained a phishing attempt for a Canadian Bank. The message implied that I have received a new notification with this bank and I should visit the provided link. I usually do not click on any links, but I decided to see what would happen when I navigated to the page.

On Dec 9th, a critical zero-day vulnerability - CVE-2021-44228 - was announced concerning the Java logging framework - Log4j All current versions of log4j2 up to 2.14.1 are vulnerable. To remediate this vulnerability, please update to version 2.15.0 or later.