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#StopRansomware: Akira Ransomware ↗ source

November 13, 2025 FBI Alert
Co-sealed by: CISA, DC3, EC3, FBI, HHS, NCSC-NL

Summary

#StopRansomware: Akira Ransomware Actions for Organizations to Take Today to Mitigate Cyber Threats Related to Akira This joint Cybersecurity Advisory is part of an ongoing #StopRansomware effort to publish advisories for network defenders that detail various ransomware variants and ransomware threat actors. These #StopRansomware advisories include recently and historically observed tactics, techniques, and procedures (TTPs) and indicators of compromise (IOCs) to help organizations protect against ransomware. ransomware threats and no-cost resources. Updated information is labeled with “Update Nov. 13, 2025” at the beginning and “End Update” at the end of sections that include substantive new information, such as new Akira threat actor activity, TTPs, and IOCs.

News Coverage

No coverage found in monitored research blogs or news feeds.

CVEs Referenced in This Publication

CVECVSSAffected
CVE-2024-40711 9.8 Critical Veeam Backup & Replication Veeam Backup and Replication contains a deserialization vulnerability allowing an unauthenticated user to perform remote code execution.
CVE-2024-40766 9.3 Critical SonicWall SonicOS SonicWall SonicOS contains an improper access control vulnerability that could lead to unauthorized resource access and, under certain conditions, ma…
CVE-2023-28252 7.8 High Microsoft Windows Microsoft Windows Common Log File System (CLFS) driver contains an unspecified vulnerability that allows for privilege escalation.
CVE-2020-3259 7.5 High Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) contain an information disclosure vulnerability. An attacker could retriev…
CVE-2023-27532 7.5 High Veeam Backup & Replication Veeam Backup & Replication Cloud Connect component contains a missing authentication for critical function vulnerability that allows an unauthenticat…
CVE-2024-37085 6.8 Medium VMware ESXi VMware ESXi contains an authentication bypass vulnerability. A malicious actor with sufficient Active Directory (AD) permissions can gain full access…
CVE-2020-3580 6.1 Medium Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) contain an insufficient input validation vulnerability for user-supplied i…
CVE-2023-20269 5.0 Medium Cisco Adaptive Security Appliance and Firepower Threat Defense Cisco Adaptive Security Appliance and Firepower Threat Defense contain an unauthorized access vulnerability that could allow an unauthenticated, remo…

Extracted from the publication text. Each CVE links to its tracked detail page.

Vendors Named in This Publication

Each vendor links to its Known Exploited Vulnerabilities catalog page. Only vendors that appear in the KEV catalog are listed, either because the publication cites one of their KEV entries or because it names them directly.