CVE-2023-20273HIGH· 7.2MITRENVD대응게시일: 2023. 10. 24.수정일: 2025. 10. 28.CNA: psirt@cisco.comAnalyzed

A vulnerability in the web UI feature of Cisco IOS XE Software could allow an authenticated, remote attacker to inject commands with the pri

RCE

위협 신호 · CVSS · EPSS · KEV

즉시 패치· 실측 악용 확인 · KEV 등재

CVSS

7.2high

이론적 심각도 점수

EPSS

89.6%상위 0.2%

30일 내 악용 확률 예측

KEV

등재됨

등재일 2023. 10. 23.

패치 기한 2023. 10. 27.

권장 대응 기한3일 이내+ 침해 포렌식CISA SSVC 기준

즉시 패치 + 침해 여부 포렌식 분석

KEV 악용자동화 가능완전 장악외부 노출· KEV 등재 · 자동화 가능 · 완전 장악 · 외부 노출

CVSS 벡터 · 메트릭

악용 경로

공격 벡터네트워크

공격 복잡도낮음

필요 권한높음

사용자 상호작용불필요

범위불변

영향

기밀성 영향높음

무결성 영향높음

가용성 영향높음

버전별 점수

CVSS 3.17.2HIGH· 악용성 1.2· 영향도 5.9

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

약점 (CWE)

CWE-78
OS 명령 인젝션 — 입력이 시스템 명령에 섞여 임의 명령이 실행됨.

상세 설명

A vulnerability in the web UI feature of Cisco IOS XE Software could allow an authenticated, remote attacker to inject commands with the privileges of root. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending crafted input to the web UI. A successful exploit could allow the attacker to inject commands to the underlying operating system with root privileges.

AI 심층 분석

공격 시나리오 · 재현 가능한 PoC 페이로드 · 즉시 적용 가능한 차단 패치를 한 번에 받아 보세요. 보안 운영팀이 그대로 점검·티켓팅에 쓸 수 있는 형태로 정리해 드립니다.

영향받는 제품·버전

cisco ios_xe
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cisco ios_xe17.3 - 17.3.8a
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cisco ios_xe17.6 - 17.6.6a
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cisco ios_xe17.9 - 17.9.4a
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cisco ios_xe16.12 - 16.12.10a
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cisco catalyst_3650
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cisco catalyst_3650-12x48fd-e
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cisco catalyst_3650-8x24pd-e
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cisco catalyst_3650-8x24uq
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cisco catalyst_3650-8x24uq-e
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cisco catalyst_3650-8x24uq-l
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cisco catalyst_3650-8x24uq-s
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cisco catalyst_3850
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cisco catalyst_3850-12s-e
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cisco catalyst_3850-12s-s
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cisco catalyst_3850-12x48u
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cisco catalyst_3850-12xs-e
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cisco catalyst_3850-12xs-s
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cisco catalyst_3850-16xs-e
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cisco catalyst_3850-16xs-s
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cisco catalyst_3850-24p-e
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cisco catalyst_3850-24p-l
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cisco catalyst_3850-24p-s
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cisco catalyst_3850-24pw-s
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cisco catalyst_3850-24s-e
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cisco catalyst_3850-24t-e
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cisco catalyst_3850-24t-l
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cisco catalyst_3850-24t-s
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cisco catalyst_3850-48f-e
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cisco catalyst_3850-48p-s
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cisco catalyst_3850-48t-e
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cisco catalyst_3850-48u-l
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cisco catalyst_3850-48xs-f-e
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cisco catalyst_3850-48xs-f-s
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cisco catalyst_3850-48xs-s
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cisco catalyst_3850-nm-2-40g
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cisco catalyst_3850-nm-8-10g
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영향받는 구성 (CPE) 60

cisco ios_xe 16.1.1cpe:2.3:o:cisco:ios_xe:16.1.1:*:*:*:*:*:*:*
cisco ios_xe 16.1.2cpe:2.3:o:cisco:ios_xe:16.1.2:*:*:*:*:*:*:*
cisco ios_xe 16.1.3cpe:2.3:o:cisco:ios_xe:16.1.3:*:*:*:*:*:*:*
cisco ios_xe 16.2.1cpe:2.3:o:cisco:ios_xe:16.2.1:*:*:*:*:*:*:*
cisco ios_xe 16.2.2cpe:2.3:o:cisco:ios_xe:16.2.2:*:*:*:*:*:*:*
cisco ios_xe 16.3.1acpe:2.3:o:cisco:ios_xe:16.3.1a:*:*:*:*:*:*:*
cisco ios_xe 16.3.2cpe:2.3:o:cisco:ios_xe:16.3.2:*:*:*:*:*:*:*
cisco ios_xe 16.3.3cpe:2.3:o:cisco:ios_xe:16.3.3:*:*:*:*:*:*:*
cisco ios_xe 16.3.4cpe:2.3:o:cisco:ios_xe:16.3.4:*:*:*:*:*:*:*
cisco ios_xe 16.3.5cpe:2.3:o:cisco:ios_xe:16.3.5:*:*:*:*:*:*:*
cisco ios_xe 16.3.5bcpe:2.3:o:cisco:ios_xe:16.3.5b:*:*:*:*:*:*:*
cisco ios_xe 16.3.6cpe:2.3:o:cisco:ios_xe:16.3.6:*:*:*:*:*:*:*
cisco ios_xe 16.3.7cpe:2.3:o:cisco:ios_xe:16.3.7:*:*:*:*:*:*:*
cisco ios_xe 16.3.8cpe:2.3:o:cisco:ios_xe:16.3.8:*:*:*:*:*:*:*
cisco ios_xe 16.3.9cpe:2.3:o:cisco:ios_xe:16.3.9:*:*:*:*:*:*:*
cisco ios_xe 16.3.10cpe:2.3:o:cisco:ios_xe:16.3.10:*:*:*:*:*:*:*
cisco ios_xe 16.3.11cpe:2.3:o:cisco:ios_xe:16.3.11:*:*:*:*:*:*:*
cisco ios_xe 16.4.1cpe:2.3:o:cisco:ios_xe:16.4.1:*:*:*:*:*:*:*
cisco ios_xe 16.4.2cpe:2.3:o:cisco:ios_xe:16.4.2:*:*:*:*:*:*:*
cisco ios_xe 16.4.3cpe:2.3:o:cisco:ios_xe:16.4.3:*:*:*:*:*:*:*
cisco ios_xe 16.5.1cpe:2.3:o:cisco:ios_xe:16.5.1:*:*:*:*:*:*:*
cisco ios_xe 16.5.1acpe:2.3:o:cisco:ios_xe:16.5.1a:*:*:*:*:*:*:*
cisco ios_xe 16.5.1bcpe:2.3:o:cisco:ios_xe:16.5.1b:*:*:*:*:*:*:*
cisco ios_xe 16.5.2cpe:2.3:o:cisco:ios_xe:16.5.2:*:*:*:*:*:*:*
cisco ios_xe 16.5.3cpe:2.3:o:cisco:ios_xe:16.5.3:*:*:*:*:*:*:*
cisco ios_xe 16.6.1cpe:2.3:o:cisco:ios_xe:16.6.1:*:*:*:*:*:*:*
cisco ios_xe 16.6.2cpe:2.3:o:cisco:ios_xe:16.6.2:*:*:*:*:*:*:*
cisco ios_xe 16.6.3cpe:2.3:o:cisco:ios_xe:16.6.3:*:*:*:*:*:*:*
cisco ios_xe 16.6.4cpe:2.3:o:cisco:ios_xe:16.6.4:*:*:*:*:*:*:*
cisco ios_xe 16.6.4acpe:2.3:o:cisco:ios_xe:16.6.4a:*:*:*:*:*:*:*
cisco ios_xe 16.6.5cpe:2.3:o:cisco:ios_xe:16.6.5:*:*:*:*:*:*:*
cisco ios_xe 16.6.5acpe:2.3:o:cisco:ios_xe:16.6.5a:*:*:*:*:*:*:*
cisco ios_xe 16.6.6cpe:2.3:o:cisco:ios_xe:16.6.6:*:*:*:*:*:*:*
cisco ios_xe 16.6.7cpe:2.3:o:cisco:ios_xe:16.6.7:*:*:*:*:*:*:*
cisco ios_xe 16.6.8cpe:2.3:o:cisco:ios_xe:16.6.8:*:*:*:*:*:*:*
cisco ios_xe 16.6.9cpe:2.3:o:cisco:ios_xe:16.6.9:*:*:*:*:*:*:*
cisco ios_xe 16.6.10cpe:2.3:o:cisco:ios_xe:16.6.10:*:*:*:*:*:*:*
cisco ios_xe 16.7.1cpe:2.3:o:cisco:ios_xe:16.7.1:*:*:*:*:*:*:*
cisco ios_xe 16.7.1acpe:2.3:o:cisco:ios_xe:16.7.1a:*:*:*:*:*:*:*
cisco ios_xe 16.7.1bcpe:2.3:o:cisco:ios_xe:16.7.1b:*:*:*:*:*:*:*
cisco ios_xe 16.7.2cpe:2.3:o:cisco:ios_xe:16.7.2:*:*:*:*:*:*:*
cisco ios_xe 16.7.3cpe:2.3:o:cisco:ios_xe:16.7.3:*:*:*:*:*:*:*
cisco ios_xe 16.7.4cpe:2.3:o:cisco:ios_xe:16.7.4:*:*:*:*:*:*:*
cisco ios_xe 16.8.1cpe:2.3:o:cisco:ios_xe:16.8.1:*:*:*:*:*:*:*
cisco ios_xe 16.8.1acpe:2.3:o:cisco:ios_xe:16.8.1a:*:*:*:*:*:*:*
cisco ios_xe 16.8.1bcpe:2.3:o:cisco:ios_xe:16.8.1b:*:*:*:*:*:*:*
cisco ios_xe 16.8.1ccpe:2.3:o:cisco:ios_xe:16.8.1c:*:*:*:*:*:*:*
cisco ios_xe 16.8.1dcpe:2.3:o:cisco:ios_xe:16.8.1d:*:*:*:*:*:*:*
cisco ios_xe 16.8.1ecpe:2.3:o:cisco:ios_xe:16.8.1e:*:*:*:*:*:*:*
cisco ios_xe 16.8.1scpe:2.3:o:cisco:ios_xe:16.8.1s:*:*:*:*:*:*:*
cisco ios_xe 16.8.2cpe:2.3:o:cisco:ios_xe:16.8.2:*:*:*:*:*:*:*
cisco ios_xe 16.8.3cpe:2.3:o:cisco:ios_xe:16.8.3:*:*:*:*:*:*:*
cisco ios_xe 16.9.1cpe:2.3:o:cisco:ios_xe:16.9.1:*:*:*:*:*:*:*
cisco ios_xe 16.9.1acpe:2.3:o:cisco:ios_xe:16.9.1a:*:*:*:*:*:*:*
cisco ios_xe 16.9.1bcpe:2.3:o:cisco:ios_xe:16.9.1b:*:*:*:*:*:*:*
cisco ios_xe 16.9.1scpe:2.3:o:cisco:ios_xe:16.9.1s:*:*:*:*:*:*:*
cisco ios_xe 16.9.2cpe:2.3:o:cisco:ios_xe:16.9.2:*:*:*:*:*:*:*
cisco ios_xe 16.9.3cpe:2.3:o:cisco:ios_xe:16.9.3:*:*:*:*:*:*:*
cisco ios_xe 16.9.3acpe:2.3:o:cisco:ios_xe:16.9.3a:*:*:*:*:*:*:*
cisco ios_xe 16.9.4cpe:2.3:o:cisco:ios_xe:16.9.4:*:*:*:*:*:*:*

참고 자료 2

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-webui-privesc-j22SaA4z
Vendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-20273
US Government Resource

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