CVE-2020-22552
n/a n/a, snap7 취약점
The Snap7 server component in version 1.4.1, when an attacker sends a crafted packet with COTP protocol the last-data-unit flag set to No and S7 writes a var function, the Snap7 server will be crashed.
- 대응 우선순위
- 점검
- CVSS
- 7.5
- EPSS
- 1.47% 백분위 71.3% · 2026.08.05 기준
- CISA KEV
- 미등록
- 조치 기한
- -
- 공개일
- 2020.10.28