Realtek — known exploited vulnerabilities
The CISA Known Exploited Vulnerabilities catalog (KEV) lists vulnerabilities that CISA has confirmed are being exploited in the wild; U.S. federal civilian agencies are required to remediate each entry by its due date. This page joins the KEV entries for Realtek with NVD CVSS scores and CISA's ransomware-campaign flag. See our methodology or browse all CVEs.
Key findings
CISA's Known Exploited Vulnerabilities catalog lists 3 Realtek vulnerabilities confirmed as exploited in the wild across 3 products; none are currently flagged as used in known ransomware campaigns. SDK, Jungle Software Development Kit (SDK) and AP-Router SDK are tied as the most-affected products, with 1 entry each (33% of the total each). CISA added 1 entry in 2023, compared with 0 in 2022. Across the 3 entries with an NVD CVSS score (100% of the total), the average score is 9.8; 3 entries are rated critical by NVD. The most recent addition is CVE-2014-8361 (Realtek SDK Improper Input Validation Vulnerability), added on 2023-09-18.
Affected products
| Product | Entries | Share |
|---|---|---|
| SDK | 1 | 33% |
| Jungle Software Development Kit (SDK) | 1 | 33% |
| AP-Router SDK | 1 | 33% |
Entries added per year
By date added to the KEV catalog
Exploited Realtek vulnerabilities (3)
Newest first. CVSS scores from NVD where available.
| CVE | Product | Vulnerability | Date added | Ransomware | CVSS |
|---|---|---|---|---|---|
| CVE-2014-8361 | SDK | Realtek SDK Improper Input Validation Vulnerability | 2023-09-18 | — | CRITICAL9.8 |
| CVE-2021-35394 | Jungle Software Development Kit (SDK) | Realtek Jungle SDK Remote Code Execution Vulnerability | 2021-12-10 | — | CRITICAL9.8 |
| CVE-2021-35395 | AP-Router SDK | Realtek AP-Router SDK Buffer Overflow Vulnerability | 2021-11-03 | — | CRITICAL9.8 |
Source: CISA Known Exploited Vulnerabilities catalog, joined with NIST NVD CVSS data. Vendor names are normalized across spellings. Compare all vendors.

