January 2024 (30)
Apache Tomcat Security Bypass Vulnerability
2 rules 1 TTPA remote, anonymous attacker can exploit an unspecified vulnerability in Apache Tomcat to bypass security measures, potentially leading to unauthorized access or modification of data.
AVideo HLS Path Traversal Vulnerability (CVE-2026-33292)
2 rules 1 TTPAVideo versions before 26.0 are vulnerable to an unauthenticated path traversal attack via the HLS streaming endpoint, allowing unauthorized access to private or paid videos by manipulating the `videoDirectory` GET parameter due to inconsistent path handling.
AVideo Platform Unauthenticated SQL Injection Vulnerability
2 rules 1 TTPAVideo platform versions before 26.0 are vulnerable to unauthenticated SQL injection via the getAllCategories() method in objects/category.php due to insufficient sanitization of the doNotShowCats parameter, potentially leading to arbitrary code execution.
AVideo Remote Code Execution via Polyglot File Upload (CVE-2026-33647)
2 rules 1 TTPAVideo versions up to 26.0 are vulnerable to remote code execution (CVE-2026-33647) due to insufficient file validation in the `ImageGallery::saveFile()` method, allowing attackers to upload polyglot files with a `.php` extension to achieve code execution.
AWS Policy Created Allowing All Resources
2 rules 1 TTPAn AWS IAM policy version was created that allows all actions on all resources, potentially leading to privilege escalation or unauthorized access.
Axios Library Vulnerable to Cloud Metadata Exfiltration via Header Injection
2 rules 4 TTPs 2 IOCsThe Axios library is vulnerable to a header injection chain that allows prototype pollution in a third-party dependency to be escalated into remote code execution or full cloud compromise via AWS IMDSv2 bypass by polluting Object.prototype with CRLF characters to smuggle requests to the AWS Metadata Service.
Azure AD Threat Intelligence Detection
2 rules 1 TTPThis brief focuses on detecting unusual user activity and sign-in patterns flagged by Azure AD Threat Intelligence, which may indicate stealthy attacks, persistence attempts, privilege escalation, or initial access.
Azure Compute VM Command Execution Detected
2 rules 1 TTPSuccessful execution of commands on Azure Virtual Machines, specifically the MICROSOFT.COMPUTE/VIRTUALMACHINES/RUNCOMMAND/ACTION operation, may indicate unauthorized activity or lateral movement attempts.
Briefcase MSI Installer Privilege Escalation Vulnerability
2 rules 1 TTPBriefcase versions 0.3.0 to 0.3.25 create an insecure directory during Windows MSI installer creation, leading to potential privilege escalation by allowing low-privilege users to modify binaries that may be executed by administrators.
BuildKit Malicious Frontend File Escape Vulnerability
2 rules 1 TTPA malicious BuildKit frontend can craft API messages that write files outside the BuildKit state directory, leading to file escape, fixed in v0.28.1+ and requires using an untrusted frontend with `#syntax` or `--build-arg BUILDKIT_SYNTAX`.
Chamilo LMS Remote Code Execution via Arbitrary File Upload (CVE-2026-33704)
2 rules 1 TTP 1 CVEChamilo LMS versions prior to 1.11.38 are vulnerable to remote code execution via arbitrary file upload by authenticated users due to insufficient file extension filtering in the BigUpload endpoint, allowing execution of PHP code on servers configured to process .pht files.
Connect CMS Form Plugin Stored XSS Vulnerability
2 rulesA stored cross-site scripting (XSS) vulnerability exists in the file field of the Form Plugin in Connect CMS versions 1.x series <= 1.41.0 and 2.x series <= 2.41.0, allowing arbitrary script execution in an administrator's browser, potentially leading to unauthorized actions or information theft.
CoreDNS TSIG Authentication Bypass Vulnerability
2 rules 1 TTPCoreDNS versions prior to 1.14.3 are vulnerable to TSIG authentication bypass on gRPC, QUIC, DoH, and DoH3 transports, allowing unauthenticated network attackers to bypass authentication and potentially access TSIG-protected zone data or submit dynamic DNS updates.
Credential Acquisition via Registry Hive Dumping
2 rules 1 TTPDetects attempts to export sensitive Windows registry hives (SAM/SECURITY) using reg.exe, potentially leading to credential compromise.
CVE-2026-31609 SMB Client Double-Free Vulnerability
2 rules 1 CVECVE-2026-31609 is a critical double-free vulnerability in the SMB client, specifically within the smbd_free_send_io() function after smbd_send_batch_flush(), potentially leading to arbitrary code execution.
CVE-2026-31611: ksmbd Sub-Authority Validation Vulnerability
2 rules 1 TTP 1 CVECVE-2026-31611 is a vulnerability in ksmbd, requiring at least three sub-authorities before reading sub_auth[2], potentially leading to unauthorized access or code execution.
dd-trace-java RMI Deserialization Remote Code Execution Vulnerability
2 rules 1 TTPA remote code execution vulnerability exists in dd-trace-java versions prior to 1.60.3 due to unsafe deserialization in the RMI instrumentation, potentially allowing attackers with network access to a JMX or RMI port to execute arbitrary code on affected systems.
engramx vulnerable to CSRF enabling graph exfiltration and prompt injection
2 rules 2 TTPsThe engramx HTTP server, enabled by default and binding to 127.0.0.1:7337, is vulnerable to CSRF and prompt injection attacks, allowing a malicious website to exfiltrate the local knowledge graph and inject persistent prompt-injection payloads.
Entra ID OAuth Device Code Flow Phishing
2 rules 3 TTPsAttackers are leveraging device code phishing to steal application access tokens from users of Entra ID OAuth applications, by tricking users into entering codes into attacker-controlled polling clients, leading to unauthorized access to cloud resources.
EntraFalcon Security Posture Assessment Tool
2 rules 3 TTPs 2 IOCsEntraFalcon is a security tool designed to enumerate and assess the security posture of Entra ID tenants, identifying misconfigurations and vulnerabilities related to users, groups, applications, roles, PIM settings, and Conditional Access policies.
Executable File Creation with Multiple Extensions
2 rules 2 TTPsDetection of executable files created with multiple extensions, a masquerading technique to evade defenses.
Faleemi Desktop Software 1.8 Local Buffer Overflow Vulnerability
2 rules 1 TTP 1 CVEFaleemi Desktop Software 1.8 is vulnerable to a local buffer overflow in the System Setup dialog, allowing attackers to bypass DEP protections and execute arbitrary code through a crafted payload in the Save Path field.
First Time Seen Remote Monitoring and Management Tool Execution
3 rulesDetects the execution of previously unseen remote monitoring and management (RMM) tools or remote access software on compromised Windows endpoints, often leveraged for command-and-control, persistence, and execution of malicious commands.
Multiple Alerts Involving a User Detection
2 rules 3 TTPsThis rule identifies when multiple different alerts involving the same user are triggered, which could indicate a compromised user account and requires further investigation.
Potential Process Injection via PowerShell
2 rules 2 TTPsThis detection identifies PowerShell scripts leveraging Win32 APIs for memory allocation, process access, and thread creation, indicative of potential process injection or in-memory payload execution on Windows systems.
UAC Bypass via Windows Firewall MMC Snap-In Hijack
2 rules 2 TTPsAttackers bypass User Account Control (UAC) by hijacking the Microsoft Management Console (MMC) Windows Firewall snap-in to execute code with elevated permissions, potentially leading to system compromise.
Mozilla Firefox and Thunderbird Graphics Component Vulnerability (CVE-2026-4708)
2 rules 1 TTPCVE-2026-4708 is a high-severity vulnerability involving incorrect boundary conditions in the Graphics component, impacting Firefox versions earlier than 149, Firefox ESR versions before 140.9, Thunderbird versions before 149, and Thunderbird versions prior to 140.9, potentially leading to a denial-of-service.
Oracle MCP Server Helper Tool Unauthenticated SQL Injection Vulnerability (CVE-2026-35228)
2 rules 1 TTP 1 CVECVE-2026-35228 is a critical vulnerability in Oracle MCP Server Helper Tool versions 1.0.1 through 1.0.156, allowing unauthenticated remote attackers to execute arbitrary SQL commands.
Lazarus Group's Dacls RAT Targets macOS
3 rules 3 TTPs 1 CVE 2 IOCsThe Lazarus Group is distributing a new variant of the Dacls RAT targeting macOS systems via a trojanized application, installing a hidden executable and attempting persistence.
CVE-2026-32150 Function Discovery Service Race Condition Privilege Escalation
2 rules 1 TTP 1 CVECVE-2026-32150 describes a race condition vulnerability in the Function Discovery Service (fdwsd.dll) that allows a locally authorized attacker to elevate privileges on a Windows system.