CVE-2021-35395
Realtek AP-Router SDK Buffer Overflow Vulnerability
- 대응 우선순위
- 최우선
- CVSS
- 9.8
- EPSS
- 98.1% 백분위 99.9% · 2026.06.27 기준
- CISA KEV
- 등록
- 조치 기한
- 2021.11.17
- 공개일
- 2021.08.16
CISA KEV에 등록된 실제 악용 확인 취약점
Realtek Jungle SDK version v2.x up to v3.4.14B provides an HTTP web server exposing a management interface that can be used to configure the access point. Two versions of this management interface exists: one based on Go-Ahead named webs and another based on Boa named boa. Both of them are affected by these vulnerabilities. Specifically, these binaries are vulnerable to the following issues: - stack buffer overflow in formRebootCheck due to unsafe copy of submit-url parameter - stack buffer overflow in formWsc due to unsafe copy of submit-url parameter - stack buffer overflow in formWlanMul...
공급사 Realtek
제품 AP-Router SDK
영향 버전 n/a, >= 2.0 <= 3.4.14b
수정 버전 공식 출처에서 확인 필요
Apply updates per vendor instructions.
조치 기한: 2021.11.17CVSS 벡터 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE CWE-122, CWE-20
KEV 등록일 2021.11.03
랜섬웨어 캠페인 사용 미확인
CISA 비고 https://nvd.nist.gov/vuln/detail/CVE-2021-35395
EPSS 데이터 기준일 2026.06.27