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홈›취약점(CVE)›CVE-2026-20262
최우선 대응보통CISA KEV · 실제 악용 확인

CVE-2026-20262

Cisco Catalyst SD-WAN Manager Directory or Path Traversal Vulnerability

대응 우선순위
최우선
CVSS
6.5
EPSS
7.68%
백분위 93.8% · 2026.06.27 기준
CISA KEV
등록
조치 기한
2026.06.29
공개일
2026.06.16

최우선 대응 판단

CISA KEV에 등록된 실제 악용 확인 취약점

실제 악용확인
EPSS7.68%
EPSS 백분위93.8%

설명

A vulnerability in the web UI of Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, could allow an authenticated, remote attacker to create a file or overwrite any file on the filesystem of an affected system. This vulnerability exists because the affected software does not properly validate user-supplied input during a file upload process. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected API endpoint of the affected system. A successful exploit could allow the attacker to create or overwrite any file on the underlying operating system. This...

영향 제품·버전

공급사 Cisco

제품 Cisco Catalyst SD-WAN Manager, catalyst sd-wan manager

영향 버전 20.1.12, 19.2.1, 18.4.4, 18.4.5, 20.1.1.1, 20.1.1, 19.3.0, 19.2.2, 19.2.099, 18.3.6, 18.3.7, 19.2.0, 18.3.8, 19.0.0, 19.1.0, 18.4.302, 18.4.303, 19.2.097, 19.2.098, 17.2.10

수정 버전 20.9.9.2, 20.12.7.2, 20.15.4.5, 20.15.5.3, 20.18.3.1, 26.1.1.2

조치 방법

CISA 공식 요구조치

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

조치 기한: 2026.06.29
  • 공급사가 제공한 최신 보안 업데이트 적용
  • 자사 보유 제품과 영향 버전의 일치 여부 확인
  • 외부 노출 서비스와 비정상 인증·접속 로그 점검
  • 패치가 어려우면 공급사 완화조치와 접근통제 적용

기술 정보

CVSS 벡터 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

CWE CWE-22

KEV 등록일 2026.06.15

랜섬웨어 캠페인 사용 미확인

CISA 비고 https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-arbfw-c2rZvQ ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-20262

EPSS 데이터 기준일 2026.06.27