← 보안 동향 목록으로 돌아가기

보안콘텐츠 · 보안 동향

Cisco 제품 보안 업데이트 권고

개요Cisco 사는 제품에서 발생하는 취약점에 대한 보안 업데이트를 발표하고, 관련 취약점을 해결하기 위해 최신 버전으로 업데이트할 것을 권고하였다취약점 정보Cisco Catalyst SD-WAN Controller 인증 우회 취약점CVE-2026-20127 Cisco Catalyst SD-WAN 취약점CVE-2026-20122, CVE-2026-20126, CVE-2026-20128 Cis…

2026년 2월 27일TACHYON Security Response Center
Cisco 제품 보안 업데이트 권고 대표 이미지



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



MORE INFORMATION관련 콘텐츠와 제품 연계 안내펼쳐보기