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CVE-2021-35394: Realtek Jungle SDK Remote Code Execution Vulnerability
Realtek Jungle Software Development Kit (SDK) · in CISA KEV since 2021-12-10
2021-12-10added to KEV
2021-12-24federal remediation due date
99.86%EPSS exploit probability (30 days) 100.0th percentile
9.8 CRITICALCVSS 3.1
Unknownknown ransomware use
116days from NVD publication to KEV
What it is
RealTek Jungle SDK contains multiple memory corruption vulnerabilities which can allow an attacker to perform remote code execution.
Required action (CISA)
Apply updates per vendor instructions.
| CWE | CWE-78;CWE-138 |
|---|---|
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD published | 2021-08-16 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2021-35394.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.