🚨 Cisco, 치명도 10.0 취약점 패치 (CVE-2025-20188)
Cisco IOS XE WLC 장비에서 하드코딩된 JWT 토큰으로 인해 비인가 사용자가 루트 권한 획득 가능.
기능 활성 시 원격 명령 실행 허용 → 장비 완전 탈취 가능.
🧨 영향 받는 장비:
●Catalyst 9800-CL / 9800 시리즈
●Catalyst 9300/9400/9500 내장 WLC
●AP 내장형 WLC
🔧 조치:
●최신 버전으로 즉시 업데이트
●또는 문제 기능 비활성화 (Out-of-Band AP Image Download)
📎 Cisco 공식 권고문:
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wlc-file-uplpd-rHZG9UfC
📰 관련 기사:
https://www.bleepingcomputer.com/news/security/cisco-fixes-max-severity-ios-xe-flaw-letting-attackers-hijack-devices/
16개의 댓글이 있습니다.
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정보 감사합니다.
정보 감사합니다. 확인해보겠습니다.
정보 참고 합니다.
WLC는 미사용이라 그나마 다행이네요
참고하겠습니다.
감사합니다..
CISCO IOS도 일종의 리눅스이죠.
취약점, 패치,... 끝없는 과정이라 생각되네요.
보안 문제가 많군요
참고하겠습니다.
좋은 내용 감사합니다~~
해당 장비가 없어서 다행이랄까요...정보 감사합니다.