CVE-2025-27816 — AI Deep Analysis Summary

🚨 **Essence**: Arctera InfoScale suffers from **Insecure Deserialization**. <br>💥 **Consequences**: Attackers can achieve **Remote Code Execution (RCE)**.…

🛡️ **Root Cause**: **Unsafe Deserialization** flaw. <br>⚠️ **CWE**: Not specified in data. <br>🔍 **Flaw**: The application processes untrusted data without proper validation, allowing malicious object injection.

📦 **Affected Product**: Arctera InfoScale. <br>📅 **Versions**: **7.0** through **8.0.2**. <br>🏢 **Vendor**: Arctera (Veritas). <br>☁️ **Context**: High-availability shared cloud storage solutions.

💻 **Hacker Capabilities**: Full **Remote Code Execution**. <br>🔓 **Privileges**: System-level control. <br>📂 **Data Impact**: Complete compromise of Confidentiality, Integrity, and Availability (CVSS: H/H/H).

🔑 **Exploitation Threshold**: **LOW**. <br>🌐 **Network**: Attack Vector is **Network (AV:N)**. <br>🔒 **Auth**: **No Privileges Required (PR:N)**. <br>👀 **User Interaction**: **None Required (UI:N)**.…

🧨 **Public Exploit**: **No** public PoC or exploit code listed in the provided data. <br>⚠️ **Risk**: Despite no public PoC, the low exploitation barrier makes it highly dangerous if weaponized.

🔍 **Self-Check**: Scan for **Arctera InfoScale** versions **7.0-8.0.2**. <br>📡 **Features**: Look for deserialization endpoints in the storage management interface.…

🩹 **Official Fix**: Update to a version **above 8.0.2**. <br>📢 **Source**: Refer to Veritas Security Advisory **ARC25-002** for patch details. <br>✅ **Status**: Vulnerability is patched in newer releases.

🚧 **No Patch Workaround**: <br>1. **Isolate**: Restrict network access to the management interface. <br>2. **Filter**: Block untrusted input at the WAF/Proxy level. <br>3.…

🔥 **Urgency**: **CRITICAL**. <br>📊 **CVSS Score**: **9.8** (High). <br>⏱️ **Priority**: **Immediate Action Required**. <br>🚀 **Reason**: Remote, unauthenticated, low-complexity RCE. Patch immediately.