CVE-2026-54401HIGH· 7.7MITRENVD대응게시일: 2026. 07. 02.수정일: 2026. 07. 10.CNA: support@hackerone.comAnalyzed

A malicious actor with access to the network and low privileges could exploit a Server-Side Request Forgery (SSRF) to escalate privileges wi

SSRF

위협 신호 · CVSS · EPSS · KEV

정기 패치· 높은 악용 신호 없음

CVSS

7.7high

이론적 심각도 점수

EPSS

0.2%상위 87.8%

30일 내 악용 확률 예측

KEV

미등재

실측 악용 기록 없음

권장 대응 기한60일 이내CISA SSVC 기준

계획된 패치 주기 내 조치(60일 이내)

외부 노출· KEV 미등재 · 자동화 어려움 · 부분 영향 · 외부 노출

CVSS 벡터 · 메트릭

악용 경로

공격 벡터네트워크

공격 복잡도낮음

필요 권한낮음

사용자 상호작용불필요

범위변경

영향

기밀성 영향높음

무결성 영향없음

가용성 영향없음

버전별 점수

CVSS 3.17.7HIGH· 악용성 3.1· 영향도 4

CVSS 3.18.8HIGH· 악용성 2.8· 영향도 5.9

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

약점 (CWE)

CWE-918
서버측 요청 위조(SSRF) — 서버가 공격자가 지정한 내부 자원에 요청하도록 강제.

상세 설명

A malicious actor with access to the network and low privileges could exploit a Server-Side Request Forgery (SSRF) to escalate privileges within such UniFi OS devices or instances.

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

ui unifi_os_server< 5.1.15
other
ui unifi_dream_machine_firmware< 5.1.15
other
ui unifi_dream_machine
other
ui unifi_dream_machine_pro_firmware< 5.1.15
other
ui unifi_dream_machine_pro
other
ui unifi_dream_machine_special_edition_firmware< 5.1.15
other
ui unifi_dream_machine_special_edition
other
ui unifi_dream_machine_pro_max_firmware< 5.1.15
other
ui unifi_dream_machine_pro_max
other
ui unifi_dream_machine_beast_firmware< 5.1.15
other
ui unifi_dream_machine_beast
other
ui enterprise_fortress_gateway_firmware< 5.1.15
other
ui enterprise_fortress_gateway
other
ui unifi_dream_router_firmware< 5.1.15
other
ui unifi_dream_router
other
ui unifi_dream_wall_firmware< 5.1.15
other
ui unifi_dream_wall
other
ui unifi_dream_router_7_firmware< 5.1.15
other
ui unifi_dream_router_7
other
ui unifi_express_7_firmware< 5.1.15
other
ui unifi_express_7
other
ui unifi_cloudkey_firmware< 5.1.15
other
ui unifi_cloudkey
other
ui unifi_cloud_key_plus_firmware< 5.1.15
other
ui unifi_cloud_key_plus
other
ui unifi_cloudkey_enterprise_firmware< 5.1.15
other
ui unifi_cloudkey_enterprise
other
ui unifi_network_video_recorder_firmware< 5.1.15
other
ui unifi_network_video_recorder
other
ui unifi_network_video_recorder_pro_firmware< 5.1.15
other
ui unifi_network_video_recorder_pro
other
ui unifi_network_video_recorder_instant_firmware< 5.1.15
other
ui unifi_network_video_recorder_instant
other
ui enterprise_network_video_recorder_firmware< 5.1.15
other
ui enterprise_network_video_recorder
other
ui enterprise_network_video_recorder_core_firmware< 5.1.15
other
ui enterprise_network_video_recorder_core
other
ui unifi_network_video_recorder_g2_firmware< 5.1.15
other
ui unifi_network_video_recorder_g2
other
ui unifi_network_video_recorder_g2_pro_firmware< 5.1.15
other
ui unifi_network_video_recorder_g2_pro
other
ui unifi_cloud_gateway_ultra_firmware< 5.1.15
other
ui unifi_cloud_gateway_ultra
other
ui unifi_cloud_gateway_max_firmware< 5.1.15
other
ui unifi_cloud_gateway_max
other
ui unifi_cloud_gateway_industrial_firmware< 5.1.15
other
ui unifi_cloud_gateway_industrial
other
ui unifi_cloud_gateway_fiber_firmware< 5.1.15
other
ui unifi_cloud_gateway_fiber
other
ui unas_2_firmware< 5.1.16
other
ui unas_2
other
ui unas_4_firmware< 5.1.16
other
ui unas_4
other
ui unas_pro_firmware< 5.1.16
other
ui unas_pro
other
ui unas_pro_4_firmware< 5.1.16
other
ui unas_pro_4
other
ui unas_pro_8_firmware< 5.1.16
other
ui unas_pro_8
other
ui enterprise_firewall_core_firmware< 5.1.18
other
ui enterprise_firewall_core
other
ui unifi_dream_router_5g_max_firmware< 5.1.15
other
ui unifi_dream_router_5g_max
other

영향받는 구성 (CPE) 60

ui unifi_os_server≤ 5.1.15cpe:2.3:a:ui:unifi_os_server:*:*:*:*:*:*:*:*
ui unifi_dream_machine_firmware≤ 5.1.15cpe:2.3:o:ui:unifi_dream_machine_firmware:*:*:*:*:*:*:*:*
ui unifi_dream_machinecpe:2.3:h:ui:unifi_dream_machine:-:*:*:*:*:*:*:*
ui unifi_dream_machine_pro_firmware≤ 5.1.15cpe:2.3:o:ui:unifi_dream_machine_pro_firmware:*:*:*:*:*:*:*:*
ui unifi_dream_machine_procpe:2.3:h:ui:unifi_dream_machine_pro:-:*:*:*:*:*:*:*
ui unifi_dream_machine_special_edition_firmware≤ 5.1.15cpe:2.3:o:ui:unifi_dream_machine_special_edition_firmware:*:*:*:*:*:*:*:*
ui unifi_dream_machine_special_editioncpe:2.3:h:ui:unifi_dream_machine_special_edition:-:*:*:*:*:*:*:*
ui unifi_dream_machine_pro_max_firmware≤ 5.1.15cpe:2.3:o:ui:unifi_dream_machine_pro_max_firmware:*:*:*:*:*:*:*:*
ui unifi_dream_machine_pro_maxcpe:2.3:h:ui:unifi_dream_machine_pro_max:-:*:*:*:*:*:*:*
ui unifi_dream_machine_beast_firmware≤ 5.1.15cpe:2.3:o:ui:unifi_dream_machine_beast_firmware:*:*:*:*:*:*:*:*
ui unifi_dream_machine_beastcpe:2.3:h:ui:unifi_dream_machine_beast:-:*:*:*:*:*:*:*
ui enterprise_fortress_gateway_firmware≤ 5.1.15cpe:2.3:o:ui:enterprise_fortress_gateway_firmware:*:*:*:*:*:*:*:*
ui enterprise_fortress_gatewaycpe:2.3:h:ui:enterprise_fortress_gateway:-:*:*:*:*:*:*:*
ui unifi_dream_router_firmware≤ 5.1.15cpe:2.3:o:ui:unifi_dream_router_firmware:*:*:*:*:*:*:*:*
ui unifi_dream_routercpe:2.3:h:ui:unifi_dream_router:-:*:*:*:*:*:*:*
ui unifi_dream_wall_firmware≤ 5.1.15cpe:2.3:o:ui:unifi_dream_wall_firmware:*:*:*:*:*:*:*:*
ui unifi_dream_wallcpe:2.3:h:ui:unifi_dream_wall:-:*:*:*:*:*:*:*
ui unifi_dream_router_7_firmware≤ 5.1.15cpe:2.3:o:ui:unifi_dream_router_7_firmware:*:*:*:*:*:*:*:*
ui unifi_dream_router_7cpe:2.3:h:ui:unifi_dream_router_7:-:*:*:*:*:*:*:*
ui unifi_express_7_firmware≤ 5.1.15cpe:2.3:o:ui:unifi_express_7_firmware:*:*:*:*:*:*:*:*
ui unifi_express_7cpe:2.3:h:ui:unifi_express_7:-:*:*:*:*:*:*:*
ui unifi_cloudkey_firmware≤ 5.1.15cpe:2.3:o:ui:unifi_cloudkey_firmware:*:*:*:*:*:*:*:*
ui unifi_cloudkeycpe:2.3:h:ui:unifi_cloudkey:-:*:*:*:*:*:*:*
ui unifi_cloud_key_plus_firmware≤ 5.1.15cpe:2.3:o:ui:unifi_cloud_key_plus_firmware:*:*:*:*:*:*:*:*
ui unifi_cloud_key_pluscpe:2.3:h:ui:unifi_cloud_key_plus:-:*:*:*:*:*:*:*
ui unifi_cloudkey_enterprise_firmware≤ 5.1.15cpe:2.3:o:ui:unifi_cloudkey_enterprise_firmware:*:*:*:*:*:*:*:*
ui unifi_cloudkey_enterprisecpe:2.3:h:ui:unifi_cloudkey_enterprise:-:*:*:*:*:*:*:*
ui unifi_network_video_recorder_firmware≤ 5.1.15cpe:2.3:o:ui:unifi_network_video_recorder_firmware:*:*:*:*:*:*:*:*
ui unifi_network_video_recordercpe:2.3:h:ui:unifi_network_video_recorder:-:*:*:*:*:*:*:*
ui unifi_network_video_recorder_pro_firmware≤ 5.1.15cpe:2.3:o:ui:unifi_network_video_recorder_pro_firmware:*:*:*:*:*:*:*:*
ui unifi_network_video_recorder_procpe:2.3:h:ui:unifi_network_video_recorder_pro:-:*:*:*:*:*:*:*
ui unifi_network_video_recorder_instant_firmware≤ 5.1.15cpe:2.3:o:ui:unifi_network_video_recorder_instant_firmware:*:*:*:*:*:*:*:*
ui unifi_network_video_recorder_instantcpe:2.3:h:ui:unifi_network_video_recorder_instant:-:*:*:*:*:*:*:*
ui enterprise_network_video_recorder_firmware≤ 5.1.15cpe:2.3:o:ui:enterprise_network_video_recorder_firmware:*:*:*:*:*:*:*:*
ui enterprise_network_video_recordercpe:2.3:h:ui:enterprise_network_video_recorder:-:*:*:*:*:*:*:*
ui enterprise_network_video_recorder_core_firmware≤ 5.1.15cpe:2.3:o:ui:enterprise_network_video_recorder_core_firmware:*:*:*:*:*:*:*:*
ui enterprise_network_video_recorder_corecpe:2.3:h:ui:enterprise_network_video_recorder_core:-:*:*:*:*:*:*:*
ui unifi_network_video_recorder_g2_firmware≤ 5.1.15cpe:2.3:o:ui:unifi_network_video_recorder_g2_firmware:*:*:*:*:*:*:*:*
ui unifi_network_video_recorder_g2cpe:2.3:h:ui:unifi_network_video_recorder_g2:-:*:*:*:*:*:*:*
ui unifi_network_video_recorder_g2_pro_firmware≤ 5.1.15cpe:2.3:o:ui:unifi_network_video_recorder_g2_pro_firmware:*:*:*:*:*:*:*:*
ui unifi_network_video_recorder_g2_procpe:2.3:h:ui:unifi_network_video_recorder_g2_pro:-:*:*:*:*:*:*:*
ui unifi_cloud_gateway_ultra_firmware≤ 5.1.15cpe:2.3:o:ui:unifi_cloud_gateway_ultra_firmware:*:*:*:*:*:*:*:*
ui unifi_cloud_gateway_ultracpe:2.3:h:ui:unifi_cloud_gateway_ultra:-:*:*:*:*:*:*:*
ui unifi_cloud_gateway_max_firmware≤ 5.1.15cpe:2.3:o:ui:unifi_cloud_gateway_max_firmware:*:*:*:*:*:*:*:*
ui unifi_cloud_gateway_maxcpe:2.3:h:ui:unifi_cloud_gateway_max:-:*:*:*:*:*:*:*
ui unifi_cloud_gateway_industrial_firmware≤ 5.1.15cpe:2.3:o:ui:unifi_cloud_gateway_industrial_firmware:*:*:*:*:*:*:*:*
ui unifi_cloud_gateway_industrialcpe:2.3:h:ui:unifi_cloud_gateway_industrial:-:*:*:*:*:*:*:*
ui unifi_cloud_gateway_fiber_firmware≤ 5.1.15cpe:2.3:o:ui:unifi_cloud_gateway_fiber_firmware:*:*:*:*:*:*:*:*
ui unifi_cloud_gateway_fibercpe:2.3:h:ui:unifi_cloud_gateway_fiber:-:*:*:*:*:*:*:*
ui unas_2_firmware≤ 5.1.16cpe:2.3:o:ui:unas_2_firmware:*:*:*:*:*:*:*:*
ui unas_2cpe:2.3:h:ui:unas_2:-:*:*:*:*:*:*:*
ui unas_4_firmware≤ 5.1.16cpe:2.3:o:ui:unas_4_firmware:*:*:*:*:*:*:*:*
ui unas_4cpe:2.3:h:ui:unas_4:-:*:*:*:*:*:*:*
ui unas_pro_firmware≤ 5.1.16cpe:2.3:o:ui:unas_pro_firmware:*:*:*:*:*:*:*:*
ui unas_procpe:2.3:h:ui:unas_pro:-:*:*:*:*:*:*:*
ui unas_pro_4_firmware≤ 5.1.16cpe:2.3:o:ui:unas_pro_4_firmware:*:*:*:*:*:*:*:*
ui unas_pro_4cpe:2.3:h:ui:unas_pro_4:-:*:*:*:*:*:*:*
ui unas_pro_8_firmware≤ 5.1.16cpe:2.3:o:ui:unas_pro_8_firmware:*:*:*:*:*:*:*:*
ui unas_pro_8cpe:2.3:h:ui:unas_pro_8:-:*:*:*:*:*:*:*
ui enterprise_firewall_core_firmware≤ 5.1.18cpe:2.3:o:ui:enterprise_firewall_core_firmware:*:*:*:*:*:*:*:*

참고 자료 1

https://community.ui.com/releases/Security-Advisory-Bulletin-066-066/984eceb3-49c8-4227-942d-671c289b3afc
Vendor Advisory

링크 내용 불러오는 중…