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Ubiquiti UniFi OS Server命令注入漏洞

2026-05-22 00:43:49 公开 ,2026-06-24 09:38:55 更新

  • 僵木蠕漏洞
  • CISA KEV
  • 关键漏洞
  • 漏洞攻击链
  • CWE Top 25 (2023)
  • CWE Top 25 (2024)
  • 远程
  • 无需认证
  • 公开PoC
CWEs:
CWE-20 (Improper Input Validation)
CAPEC:
CAPEC-10 (Buffer Overflow via Environment Variables) CAPEC-101 (Server Side Include (SSI) Injection) CAPEC-104 (Cross Zone Scripting) CAPEC-108 (Command Line Execution through SQL Injection) CAPEC-109 (Object Relational Mapping Injection) CAPEC-110 (SQL Injection through SOAP Parameter Tampering) CAPEC-120 (Double Encoding) CAPEC-13 (Subverting Environment Variable Values) CAPEC-135 (Format String Injection) CAPEC-136 (LDAP Injection) CAPEC-14 (Client-side Injection-induced Buffer Overflow) CAPEC-153 (Input Data Manipulation) CAPEC-182 (Flash Injection) CAPEC-209 (XSS Using MIME Type Mismatch) CAPEC-22 (Exploiting Trust in Client) CAPEC-23 (File Content Injection) CAPEC-230 (Serialized Data with Nested Payloads) CAPEC-231 (Oversized Serialized Data Payloads) CAPEC-24 (Filter Failure through Buffer Overflow) CAPEC-250 (XML Injection) CAPEC-261 (Fuzzing for garnering other adjacent user/sensitive data) CAPEC-267 (Leverage Alternate Encoding) CAPEC-28 (Fuzzing) CAPEC-3 (Using Leading 'Ghost' Character Sequences to Bypass Input Filters) CAPEC-31 (Accessing/Intercepting/Modifying HTTP Cookies) CAPEC-42 (MIME Conversion) CAPEC-43 (Exploiting Multiple Input Interpretation Layers) CAPEC-45 (Buffer Overflow via Symbolic Links) CAPEC-46 (Overflow Variables and Tags) CAPEC-47 (Buffer Overflow via Parameter Expansion) CAPEC-473 (Signature Spoof) CAPEC-52 (Embedding NULL Bytes) CAPEC-53 (Postfix, Null Terminate, and Backslash) CAPEC-588 (DOM-Based XSS) CAPEC-63 (Cross-Site Scripting (XSS)) CAPEC-64 (Using Slashes and URL Encoding Combined to Bypass Validation Logic) CAPEC-664 (Server Side Request Forgery) CAPEC-67 (String Format Overflow in syslog()) CAPEC-7 (Blind SQL Injection) CAPEC-71 (Using Unicode Encoding to Bypass Validation Logic) CAPEC-72 (URL Encoding) CAPEC-73 (User-Controlled Filename) CAPEC-78 (Using Escaped Slashes in Alternate Encoding) CAPEC-79 (Using Slashes in Alternate Encoding) CAPEC-8 (Buffer Overflow in an API Call) CAPEC-80 (Using UTF-8 Encoding to Bypass Validation Logic) CAPEC-81 (Web Server Logs Tampering) CAPEC-83 (XPath Injection) CAPEC-85 (AJAX Footprinting) CAPEC-88 (OS Command Injection) CAPEC-9 (Buffer Overflow in Local Command-Line Utilities)
SSVC:
可利用状态:已被积极利用攻击自动化:是技术影响评估:全部 2026-05-22 08:00:00

风险信息

CVSS v3.1 向量
AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v3.1 风险值
10

详细信息

漏洞类型
其他
漏洞描述
Ubiquiti UniFi OS Server是美国优比快(Ubiquiti)公司的一个统一管理UniFi网络与安防设备的服务器平台。Ubiquiti UniFi OS Server存在安全漏洞,该漏洞源于UniFi OS的包更新端点(/proxy/users/api/v2/ucs/update/latest_package)将用户输入的pkg_name参数未经任何清理或验证直接传递给shell命令执行,可能导致具有网络访问权限的恶意行为者执行命令注入。此漏洞与CVE-2026-34908、CVE-2026-34909形成漏洞攻击链。
修复建议
当前厂商已发布了补丁信息,请及时关注更新: https://community.ui.com/releases/Security-Advisory-Bulletin-064-064/84811c09-4cf4-42ab-bd61-cc994445963b

参考链接