CVE-2021-35247
SolarWinds Serv-U Improper Input Validation Vulnerability
- 대응 우선순위
- 최우선
- CVSS
- 5.3
- EPSS
- 3.36% 백분위 87.2% · 2026.06.27 기준
- CISA KEV
- 등록
- 조치 기한
- 2022.02.04
- 공개일
- 2022.01.10
CISA KEV에 등록된 실제 악용 확인 취약점
Serv-U web login screen to LDAP authentication was allowing characters that were not sufficiently sanitized. SolarWinds has updated the input mechanism to perform additional validation and sanitization. Please Note: No downstream affect has been detected as the LDAP servers ignored improper characters. To insure proper input validation is completed in all environments. SolarWinds recommends scheduling an update to the latest version of Serv-U.
공급사 SolarWinds
제품 Serv-U
영향 버전 15.2.5 and previous versions, < 15.3
수정 버전 15.3
Apply updates per vendor instructions.
조치 기한: 2022.02.04CVSS 벡터 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CWE CWE-20
KEV 등록일 2022.01.21
랜섬웨어 캠페인 사용 미확인
CISA 비고 https://nvd.nist.gov/vuln/detail/CVE-2021-35247
EPSS 데이터 기준일 2026.06.27