Flash cybersecurity advisories from the US Government. These alerts provide timely technical and operational information, indicators of compromise, and mitigations for current major security threats, vulnerabilities, and exploits. These alerts have been edited and adapted for audio by N2K Networks as a public service.
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Flash cybersecurity advisories from the US Government. These alerts provide timely technical and operational information, indicators of compromise, and mitigations for current major security threats, vulnerabilities, and exploits. These alerts have been edited and adapted for audio by N2K Networks as a public service.
CISA Alert AA23-074A – Threat actors exploit progress telerik vulnerability in U.S. government IIS server.
CISA Cybersecurity Alerts
2 minutes
2 years ago
CISA Alert AA23-074A – Threat actors exploit progress telerik vulnerability in U.S. government IIS server.
CISA, FBI, and the Multi-State Information Sharing and Analysis Center are releasing this joint Cybersecurity Advisory to provide IT infrastructure defenders with TTPs, IOCs, and methods to detect and protect against recent exploitation against Microsoft Internet Information Services web servers.
AA23-074A Alert, Technical Details, and Mitigations
AA23-074A STIX XML
MAR-10413062-1.v1 Telerik Vulnerability in U.S. Government IIS Server
Telerik: Exploiting .NET JavaScriptSerializer Deserialization (CVE-2019-18935)
ACSC Advisory 2020-004
Bishop Fox CVE-2019-18935: Remote Code Execution via Insecure Deserialization in Telerik UI
Volexity Threat Research: XE Group
GitHub: Proof-of-Concept Exploit for CVE-2019-18935
Microsoft: Configure Logging in IIS
GitHub: CVE-2019-18935
No-cost cyber hygiene services: Cyber Hygiene Services and Ransomware Readiness Assessment.
See CISA Insights Mitigations and Hardening Guidance for MSPs and Small- and Mid-sized Businesses for guidance on hardening MSP and customer infrastructure.
U.S. DIB sector organizations may consider signing up for the NSA Cybersecurity Collaboration Center’s DIB Cybersecurity Service Offerings, including Protective Domain Name System services, vulnerability scanning, and threat intelligence collaboration for eligible organizations. For more information on how to enroll in these services, email dib_defense@cyber.nsa.gov
To report incidents and anomalous activity or to request incident response resources or technical assistance related to these threats, contact CISA at report@cisa.gov, or call (888) 282-0870, or report incidents to your local FBI field office.
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CISA Cybersecurity Alerts
Flash cybersecurity advisories from the US Government. These alerts provide timely technical and operational information, indicators of compromise, and mitigations for current major security threats, vulnerabilities, and exploits. These alerts have been edited and adapted for audio by N2K Networks as a public service.
