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Vulnerabilities CVE-2021-44228

CVE-2021-44228

Medium
Open
KEV
TLP:CLEAR

Apache Log4j2 Remote Code Execution Vulnerability

NVD CVE.org
Critical Infrastructure

AI Analysis

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Description

Apache — Log4j2 — Apache Log4j2 contains a vulnerability where JNDI features do not protect against attacker-controlled JNDI-related endpoints, allowing for remote code execution.

Details

EPSS Score ⓘ
100.00%

100th percentile

Confidence
100%
CISA KEV
Date Added
Dec 10, 2021
Patch Due
Dec 24, 2021
Used in ransomware campaigns
Required Action
For all affected software assets for which updates exist, the only acceptable remediation actions are: 1) Apply updates; OR 2) remove affected assets from agency networks. Temporary mitigations using one of the measures provided at https://www.cisa.gov/uscert/ed-22-02-apache-log4j-recommended-mitigation-measures are only acceptable until updates are available.
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