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취약점 정보

Cisco 제품 보안 업데이트 권고

by TACHYON & ISARC 2026. 2. 27.

개요

Cisco 사는 제품에서 발생하는 취약점에 대한 보안 업데이트를 발표하고, 관련 취약점을 해결하기 위해 최신 버전으로 업데이트할 것을 권고하였다


취약점 정보

Cisco Catalyst SD-WAN Controller 인증 우회 취약점

CVE-2026-20127

 

Cisco Catalyst SD-WAN 취약점

CVE-2026-20122, CVE-2026-20126, CVE-2026-20128

 

Cisco SD-WAN Software 권한 상승 취약점

CVE-2022-20775, CVE-2022-20818

 

Cisco Nexus 3600 및 9500-R 시리즈 스위칭 플랫폼의 2계층 루프 서비스 거부(DoS) 취약점

CVE-2026-20051

 

Cisco Nexus 9000 Series Fabric Switches의 ACI 모드에서 SNMP 서비스 거부(DoS) 취약점

CVE-2026-20048

 

Cisco Nexus 9000 Series Fabric Switches의 ACI 모드 서비스 거부(DoS) 취약점

CVE-2026-20033

 

Cisco NX-OS Software 링크 계층 발견 프로토콜(Link Layer Discovery Protocol) 서비스 거부(DoS) 취약점

CVE-2026-20010

 

Cisco UCS Manager Software 명령어 삽입(command injection) 취약점

CVE-2026-20036

 

Cisco UCS Manager Software 권한 상승 취약점

CVE-2026-20037

 

Cisco FXOS 및 UCS Manager Software 저장된 크로스 사이트 스크립팅(Cross-Site Scripting) 취약점

CVE-2026-20091

 

Cisco FXOS 및 UCS Manager 소프트웨어 명령어 삽입(command injection) 취약점

CVE-2026-20099

 

Cisco Application Policy Infrastructure Controller 서비스 거부(Denial of Service) 취약점

CVE-2026-20107

 

Cisco Secure Web Appliance 실시간 스캐닝 아카이브 파일 우회 취약점

CVE-2026-20056

 

Cisco Unified Communications 제품 원격 코드 실행 취약점

CVE-2026-20045

 

Cisco TelePresence Collaboration Endpoint Software 및 RoomOS Software 서비스 거부(DoS) 취약점

CVE-2026-20119

 

다수의 Cisco 제품 Snort 3 MIME 서비스 거부(DoS) 취약점

CVE-2025-20359, CVE-2025-20360

 

다수의 Cisco 제품 Snort 3 분산 컴퓨팅 환경/원격 프로시저 호출 취약점

CVE-2026-20026, CVE-2026-20027

 

Cisco Meeting Management 임의 파일 업로드 취약점

CVE-2026-20098

 

Cisco Prime Infrastructure 저장된 크로스 사이트 스크립팅(Cross-Site Scripting) 취약점

CVE-2026-20111

 

Cisco Evolved Programmable Network Manager와 Cisco Prime Infrastructure의 오픈 리다이렉트(Open Redirect) 취약점

CVE-2026-20123

 

Cisco Packaged Contact Center Enterprise 및 Cisco Unified Contact Center Enterprise의 교차 사이트 스크립팅(Cross-Site Scripting) 취약점

CVE-2026-20055, CVE-2026-20109

 

Cisco Intersight Virtual Appliance 권한 상승 취약점

CVE-2026-20092

 

Cisco IEC6400 Wireless Backhaul Edge Compute Software SSH 서비스 거부(DoS) 취약점

CVE-2026-20080

 

Cisco Secure Email Gateway와 Cisco Secure Email and Web Manager에 대한 원격 코드 실행 취약점

CVE-2025-20393

 

Cisco Identity Services Engine 저장된 크로스 사이트 스크립팅(Cross-Site Scripting) 취약점

CVE-2026-20076

 

Cisco Identity Services Engine 크로스 사이트 스크립팅(Cross-Site Scripting) 취약점

CVE-2026-20047

 

Cisco Evolved Programmable Network Manager와 Cisco Prime Infrastructure 저장된 크로스 사이트 스크립팅(Cross-Site Scripting) 취약점

CVE-2026-20075

 

참고자료      

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-rpa-EHchtZk

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-authbp-qwCX8D4v

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sd-wan-priv-E6e8tEdF

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-nxos-ether-dos-Kv8YNWZ4

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-nxos-dsnmp-cNN39Uh

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-nxos-cpdos-qLsv6pFD

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-n3kn9k_aci_lldp_dos-NdgRrrA3

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ucsm-cmdinj-GvxLPeSB

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ucsm-afwae-mOgUfyLn

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ucsfxosxss-7skVE8Zv

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ucsciv-wGYtC78q

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-apic-dos-rNus8EFw

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wsa-archive-bypass-Scx2e8zF

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-voice-rce-mORhqY4b

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-tce-roomos-dos-9V9jrC2q

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-snort3-mime-vulns-tTL8PgVH

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-snort3-dcerpc-vulns-J9HNF4tH

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cmm-file-up-kY47n8kK

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-pi-xss-bYeVKCD

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-epnm-pi-redirect-6sX82dN

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ucce-pcce-xss-2JVyg3uD

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-intersight-privesc-p6tBm6jk

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iec6400-Pem5uQ7v

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sma-attack-N9bf4

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-xss-9TDh2kx

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-xss-964cdxW5

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-epnm-pi-stored-xss-GEkX8yWK