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최우선 대응높음CISA KEV · 실제 악용 확인

CVE-2022-20775

Cisco SD-WAN Path Traversal Vulnerability

대응 우선순위
최우선
CVSS
7.8
EPSS
12.5%
백분위 95.7% · 2026.06.27 기준
CISA KEV
등록
조치 기한
2026.02.27
공개일
2022.10.01

최우선 대응 판단

CISA KEV에 등록된 실제 악용 확인 취약점

실제 악용확인
EPSS12.5%
EPSS 백분위95.7%

설명

A vulnerability in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacker to gain elevated privileges. This vulnerability is due to improper access controls on commands within the application CLI. An attacker could exploit this vulnerability by running a maliciously crafted command on the application CLI. A successful exploit could allow the attacker to execute arbitrary commands as the root user. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. https://sec.cloudapps.cisco.com/security/cente...

영향 제품·버전

공급사 Cisco

제품 SD-WAN

영향 버전 18.3.1, 19.2.1, 17.2.4, 19.3.0, 18.3.0, 18.3.4, 18.4.303, 18.4.0.1, 17.2.9, 18.3.7, 18.2.0, 17.2.10, 18.4.5, 18.4.0, 17.2.5, 18.3.8, 18.4.4, 18.4.302, 17.2.7, 19.2.098

수정 버전 20.6.3, 20.7.2

조치 방법

CISA 공식 요구조치

Please adhere to CISA’s guidelines to assess exposure and mitigate risks associated with Cisco SD-WAN devices as outlines in CISA’s Emergency Directive 26-03 (URL listed below in Notes) and CISA’s “Hunt & Hardening Guidance for Cisco SD-WAN Devices (URL listed below in Notes). Adhere to the applicable BOD 22-01 guidance for cloud services or discontinue use of the product if mitigations are not available.

조치 기한: 2026.02.27
  • 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:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE CWE-22, CWE-25, CWE-282

KEV 등록일 2026.02.25

랜섬웨어 캠페인 사용 미확인

CISA 비고 CISA Mitigation Instructions: https://www.cisa.gov/news-events/directives/ed-26-03-mitigate-vulnerabilities-cisco-sd-wan-systems ; https://www.cisa.gov/news-events/directives/supplemental-direction-ed-26-03-hunt-and-hardening-guidance-cisco-sd-wan-systems ; https://www.cisco.com/c/en/us/support/docs/csa/cisco-sa-sd-wan-priv-E6e8tEdF.html ; https://nvd.nist.gov/vuln/detail/CVE-2022-20775

EPSS 데이터 기준일 2026.06.27

CVE-2022-20775 Cisco SD-WAN Path Traversal Vulnerability | 시큐포커스 NOW