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#InSEKurity

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[*] Filtering articles by tag: InSEKurity
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CVE Research
sekurity-team

InSEKurity of the Week (CW22/2026): Windows Netlogon Pre-Auth RCE on Domain Controllers (CVE-2026-41089)

Critical stack-based buffer overflow in Windows Netlogon lets unauthenticated attackers run SYSTEM code on any Windows domain controller over the network -- now under active exploitation

01
CVE Research
sekurity-team

InSEKurity of the Week (CW21/2026): Drupal Core Anonymous SQL Injection (CVE-2026-9082)

An unauthenticated SQL injection in Drupal core's PostgreSQL EntityQuery handler -- anonymous attackers turn JSON object keys and JSON:API filter parameters into raw SQL fragments. Drupal-rated 23/25 'Highly Critical', CISA KEV, 15,000+ exploit attempts in 48 hours

02
CVE Research
sekurity-team

InSEKurity of the Week (CW20/2026): NGINX Rift -- 18-Year-Old Rewrite Module Heap Overflow, Unauthenticated DoS & Potential RCE (CVE-2026-42945)

A size-mismatch bug in the NGINX rewrite module lets a remote, unauthenticated attacker overflow the heap with a single crafted HTTP request -- reliable worker crashes for everyone, potential RCE where ASLR is off. CVSS 4.0 9.2, public PoC, exploited in the wild since 2026-05-16, ~5.7M exposed servers

03
CVE Research
sekurity-team

InSEKurity of the Week (CW19/2026): Palo Alto PAN-OS User-ID Portal Unauthenticated Root RCE (CVE-2026-0300)

A buffer overflow in the PAN-OS User-ID Authentication Portal lets a remote, unauthenticated attacker pop a root shell on PA-Series and VM-Series firewalls -- CVSS 9.3, CISA KEV, actively exploited by a likely state-sponsored cluster (CL-STA-1132)

04
CVE Research
sekurity-team

InSEKurity of the Week (CW18/2026): Linux Kernel "Copy Fail" Privilege Escalation (CVE-2026-31431)

A nine-year-old logic bug in the Linux kernel's algif_aead crypto module lets any local user write 4 bytes into the page cache of any readable file -- root, container escape, no race condition, public PoC

05
CVE Research
sekurity-team

InSEKurity of the Week (CW17/2026): Windows TCP/IP IPv6 + IPsec RCE (CVE-2026-33827)

Critical pre-auth race condition in the Windows TCP/IP stack lets remote attackers run code over IPv6 against any IPsec-enabled host -- wormable, no credentials, no user interaction

06
CVE Research
sekurity-team

InSEKurity of the Week (CW16/2026): Windows IKE Extensions RCE (CVE-2026-33824)

Critical pre-auth double free in the Windows IKE Service Extensions (IKEEXT.dll) lets remote attackers reach SYSTEM over UDP/500 and UDP/4500 -- wormable, public PoC already online

07
CVE Research
sekurity-team

InSEKurity of the Week (CW15/2026): Cisco IMC Authentication Bypass (CVE-2026-20093)

Critical pre-authentication flaw in Cisco Integrated Management Controller lets remote attackers reset any admin password and seize full out-of-band control of UCS servers

08
CVE Research
sekurity-team

InSEKurity of the Week (CW14/2026): FortiClient EMS Unauthenticated Remote Code Execution (CVE-2026-35616)

Critical improper access control vulnerability in Fortinet FortiClient EMS actively exploited as zero-day - Unauthenticated API bypass leads to remote code execution

09
CVE Research
sekurity-team

InSEKurity of the Week (CW13/2026): Cisco Catalyst SD-WAN Manager Authentication Bypass (CVE-2026-20129)

Critical authentication bypass vulnerability in Cisco Catalyst SD-WAN Manager actively exploited - Unauthenticated access with netadmin privileges possible

10
CVE Research
sekurity-team

InSEKurity of the Week (CW07/2026): Windows Shell SmartScreen Bypass Zero-Day (CVE-2026-21510)

Critical zero-day vulnerability in Windows Shell allows attackers to bypass SmartScreen and Mark of the Web protections through a single malicious click

11
CVE Research
sekurity-team

InSEKurity of the Week (CW06/2026): OpenClaw AI Agent 1-Click RCE (CVE-2026-25253)

Critical vulnerability in OpenClaw AI Agent enables Remote Code Execution with just one click - Authentication token exfiltration through manipulated URLs

12
CVE Research
sekurity-team

InSEKurity of the Week (CW04/2026): Cisco Unified Communications Manager Zero-Day (CVE-2026-20045)

Critical zero-day vulnerability in Cisco Unified Communications Manager and Webex actively exploited - Root access via code injection possible

13
CVE Research
sekurity-team

InSEKurity of the Week (CW03/2026): Node.js node-tar Path Traversal (CVE-2026-23745)

Critical path traversal vulnerability in node-tar allows arbitrary file overwrite through manipulated hardlinks and symlinks in TAR archives

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