CVE-2022-20775
Cisco SD-WAN Path Traversal Vulnerability
- 대응 우선순위
- 최우선
- CVSS
- 7.8
- EPSS
- 12.5% 백분위 95.8% · 2026.07.17 기준
- CISA KEV
- 등록
- 조치 기한
- 2026.02.27
- 공개일
- 2022.10.01
CISA KEV에 등록된 실제 악용 확인 취약점
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...
제품 Cisco SD-WAN
영향 버전 Cisco SD-WAN 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 Cisco SD-WAN 20.6.3, 20.7.2
영향 여부, 우선 대응, 정식 해결과 결과 확인 절차를 요약합니다.
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: 2026.02.27Cisco SD-WAN의 현재 전체 버전이 공식 영향 범위(Cisco SD-WAN 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)에 포함되는지 확인합니다. OS를 선택하면 해당 OS의 제품·패키지·KB·APAR 확인 명령만 표시됩니다.
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.
패치 후 같은 명령으로 전체 버전을 다시 확인해 Cisco SD-WAN 20.6.3, 20.7.2 기준을 충족하는지 확인합니다. 이어서 경로 조작·임의 파일 접근 관련 오류·공격 흔적이 새로 발생하지 않는지 확인합니다.
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 2026.07.17