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URL:
https://www.cisa.gov/news-events/alerts/2023/08/29/cisa-releases-iocs-associated-malicious-barracuda-activity
Submission: On August 30 via api (August 30th 2023, 4:55:34 pm UTC) from US — Scanned from DE

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Alert


CISA RELEASES IOCS ASSOCIATED WITH MALICIOUS BARRACUDA ACTIVITY

Release Date
August 29, 2023


CISA has released additional indicators of compromise (IOCs) associated with
exploitation of CVE-2023-2868. CVE-2023-2868 is a remote command injection
vulnerability affecting Barracuda Email Security Gateway (ESG) Appliance,
versions 5.1.3.001-9.2.0.006. Malicious threat actors exploited this
vulnerability as a zero day(link is external) as early as October 2022 to gain
access to ESG appliances. 

Download the newly released IOCs associated with this activity:

IB-23-20071 IOCs Associated with Exploitation of Barracuda ESG Vulnerability
CVE-2023-2868.stix__0.json (JSON, 91.25 KB )

Review the following advisories for more information:  

 * Barracuda: Barracuda Email Security Gateway Appliance (ESG)
   Vulnerability(link is external)
 * Mandiant: Diving Deep into UNC4841 Operations Following Barracuda ESG
   Zero-Day Remediation (CVE-2023-2868)(link is external)

See CISA Releases Malware Analysis Reports on Barracuda Backdoors for malware
analysis reports (MARs) covering previously released IOCs and YARA rules and
Barracuda Networks Releases Update to Address ESG Vulnerability. 

This product is provided subject to this Notification and this Privacy &
Use policy.


PLEASE SHARE YOUR THOUGHTS

We recently updated our anonymous product survey; we’d welcome your feedback.


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www.cisa.gov Open in urlscan Pro 2a02:26f0:3500:88d::447a Public Scan

Form analysis 2 forms found in the DOM

Text Content

www.cisa.gov Open in urlscan Pro
2a02:26f0:3500:88d::447a Public Scan

Form analysis
2 forms found in the DOM