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Rewterz
Rewterz Threat Alert – DarkCrystal RAT (DCRat) – Active IOCs
August 25, 2023
Rewterz
Rewterz Threat Advisory – ICS: Multiple Hitachi EH-VIEW Vulnerabilities
August 25, 2023

Rewterz Threat Advisory –Apache Airflow, Airflow SMTP Provider and Airflow IMAP Provider Vulnerabilities

Severity

High

Analysis Summary

CVE-2023-40273 CVSS:9.8

Apache Airflow could allow a remote authenticated attacker to bypass security restrictions, caused by not invalid user session after password change. By sending a specially crafted request, an attacker could exploit this vulnerability to reuse the user session to gain access to the system.

CVE-2023-39441 CVSS:7.5

Apache Airflow, Airflow SMTP Provider and Airflow IMAP Provider is vulnerable to a man-in-the-middle attack, caused by improper certificate validation. An attacker could exploit this vulnerability to launch a man-in-the-middle attack and gain access to the communication channel between endpoints to obtain mail server credentials or mail contents or further compromise the system.

Impact

  • Security Bypass
  • Information Theft

Indicators Of Compromise

CVE

  • CVE-2023-40273
  • CVE-2023-39441

Affected Vendors

Apache

Affected Products

  • Apache Airflow 2.6.3
  • Apache Airflow SMTP Provider 1.2.0
  • Apache Airflow IMAP Provider 3.2.2

Remediation

Upgrade to the latest version of Apache Airflow, available from the Apache Website. 

Apache Website