Cross‑tenant helpdesk impersonation to data exfiltration: A human-operated intrusion playbook

In this article 1. Risk to enterprise environments 2. Attack chain overview 1. Stage 1: Initial contact via Teams T1566.003 Spearphishing via Service 2. Stage 2: Remote assistance foothold 3. Stage 3: Interactive reconnaissance and access validation 4. Stage 4: Payload placement and trusted...

EUVD-2026-23464

OpenViking prior to commit c7bb167 contains an authentication bypass vulnerability in the VikingBot OpenAPI HTTP route surface where the authentication check fails open when the apikey configuration value is unset or empty. Remote attackers with network access to the exposed service can invoke...

CVE-2026-40461

CVE-2026-40461 affects Anviz CX2 Lite and CX7. The flaw allows unauthenticated POST requests to modify debug settings (e.g., enabling SSH), causing unauthorized state changes that can facilitate later compromise. According to the provided documents, affected components are the devices’ debug/admi...

CVE-2026-40525 OpenViking < 0.3.9 Authentication Bypass via VikingBot OpenAPI

OpenViking prior to version 0.3.9 contains an authentication bypass vulnerability in the VikingBot OpenAPI HTTP route surface where the authentication check fails open when the apikey configuration value is unset or empty. Remote attackers with network access to the exposed service can invoke...

EUVD-2025-209521

Dell PowerProtect Data Domain with Data Domain Operating System DD OS of Feature Release versions 8.4 through 8.5 contain an improper authentication vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to unauthorized access...

EUVD-2025-209524

Dell PowerProtect Data Domain with Data Domain Operating System DD OS of Feature Release versions 8.4 through 8.5 contain an improper restriction of excessive authentication attempts vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading...

EUVD-2026-23413

Dell PowerProtect Data Domain with Data Domain Operating System DD OS of Feature Release versions 7.7.1.0 through 8.5, LTS2025 release version 8.3.1.0 through 8.3.1.20, LTS2024 release versions 7.13.1.0 through 7.13.1.50, contain a cross-site Scripting vulnerability. A high privileged attacker wi...

EUVD-2026-23411

Dell PowerProtect Data Domain with Data Domain Operating System DD OS of Feature Release versions 7.7.1.0 through 8.5, LTS2025 release version 8.3.1.0 through 8.3.1.20, LTS2024 release versions 7.13.1.0 through 7.13.1.50, contain an exposure of sensitive information to an unauthorized actor...

EUVD-2025-209523

Dell PowerProtect Data Domain with Data Domain Operating System DD OS of Feature Release versions 8.4 through 8.5 contain an improper authentication vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to unauthorized access...

EUVD-2025-209519

Dell PowerProtect Data Domain with Data Domain Operating System DD OS of Feature Release versions 8.4 through 8.5 contain a session fixation vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to unauthorized access...

CVE-2025-46641

Dell PowerProtect Data Domain with Data Domain Operating System DD OS of Feature Release versions 8.4 through 8.5 contain an improper authentication vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to unauthorized access...

CVE-2025-46607

Dell PowerProtect Data Domain with Data Domain Operating System DD OS of Feature Release versions 8.4 through 8.5 contain an improper authentication vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to unauthorized access...

CVE-2026-23777

Dell PowerProtect Data Domain with Data Domain Operating System DD OS of Feature Release versions 7.7.1.0 through 8.5, LTS2025 release version 8.3.1.0 through 8.3.1.20, LTS2024 release versions 7.13.1.0 through 7.13.1.50, contain an exposure of sensitive information to an unauthorized actor...

CVE-2025-46606

Dell PowerProtect Data Domain with Data Domain Operating System DD OS of Feature Release versions 8.4 through 8.5 contain an improper restriction of excessive authentication attempts vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading...

CVE-2025-46605

Dell PowerProtect Data Domain with Data Domain Operating System DD OS of Feature Release versions 8.4 through 8.5 contain a session fixation vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to unauthorized access...

CVE-2026-23777

Dell PowerProtect Data Domain with Data Domain Operating System DD OS of Feature Release versions 7.7.1.0 through 8.5, LTS2025 release version 8.3.1.0 through 8.3.1.20, LTS2024 release versions 7.13.1.0 through 7.13.1.50, contain an exposure of sensitive information to an unauthorized actor...

CVE-2026-23777

Dell PowerProtect Data Domain running DD OS Feature Release 7.7.1.0–8.5, LTS2025 8.3.1.0–8.3.1.20, LTS2024 7.13.1.0–7.13.1.50 has an information exposure vulnerability. A low-privileged attacker with remote access could potentially exploit this to access sensitive data. The CVSS 3.1 base score is...

CVE-2026-28263

Dell PowerProtect Data Domain with Data Domain Operating System DD OS of Feature Release versions 7.7.1.0 through 8.5, LTS2025 release version 8.3.1.0 through 8.3.1.20, LTS2024 release versions 7.13.1.0 through 7.13.1.50, contain a cross-site Scripting vulnerability. A high privileged attacker wi...

CVE-2026-28263

CVE-2026-28263 affects Dell PowerProtect Data Domain running DD OS Feature Release 7.7.1.0–8.5, LTS2025 8.3.1.0–8.3.1.20, and LTS2024 7.13.1.0–7.13.1.50. It describes a cross-site scripting vulnerability that could be exploited by a high-privilege attacker with remote access, leading to script in...

CVE-2025-46606

Dell PowerProtect Data Domain with Data Domain Operating System DD OS of Feature Release versions 8.4 through 8.5 contain an improper restriction of excessive authentication attempts vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading...