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CISA Known Exploited Vulnerability

This CVE is actively exploited in the wild. CISA mandates federal agencies to patch immediately.

CVE

CVE-2021-35394

9.8

CVSScritical

Exploitable remotely over the internet · no authentication required.

Description

Realtek Jungle SDK version v2.x up to v3.4.14B provides a diagnostic tool called 'MP Daemon' that is usually compiled as 'UDPServer' binary. The binary is affected by multiple memory corruption vulnerabilities and an arbitrary command injection vulnerability that can be exploited by remote unauthenticated attackers.

Attack Vector

Network

Privileges Req.

None

User Interaction

None

Updated Oct 24, 2026View on NVD →

S4E scanner

highNetwork Vulnerabilities~10 seconds

CVE-2021-35394 Scanner

CVE-2021-35394 Scanner - Remote Code Execution (RCE) vulnerability in RealTek AP Router SDK

Used 2.7k times · 3.4k assets checked · domain, ipv4, subdomain

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