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CVE-2026-102108— Kiteworks Email Protection Gateway deserialization of untrusted data

一分钟漏洞结论

影响对象
Kiteworks Email Protection Gateway
利用判断
尚无明确在野利用证据，仍需结合暴露面评估
建议动作
优先检查厂商安全公告和参考链接中的修复版本；无法立即升级时，限制受影响服务暴露并加强监测。

Kiteworks 邮件防护网关的已认证管理员可以向集群管理接口提交一个经过精心构造的序列化对象。由于该接口在反序列化过程中未进行充分验证，攻击者可能借此在网关服务账户的上下文中执行任意代码。利用此漏洞需要持有特定队列管理权限的管理员账户。

CVSS 7.2 · High
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一、 漏洞 CVE-2026-102108 基础信息

漏洞信息
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Vulnerability Title
Kiteworks Email Protection Gateway deserialization of untrusted data
来源: CVE Program / CVE List V5
Vulnerability Description
An authenticated administrator of Kiteworks Email Protection Gateway could submit a crafted serialized object to a cluster management interface that was deserialized without sufficient validation, potentially allowing arbitrary code execution in the context of the gateway service account. Exploitation requires an administrator account holding a specific queue-management privilege.
来源: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
来源: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
来源: CVE Program / CVE List V5

受影响产品

厂商 产品 影响版本 CPE 订阅
Kiteworks Email Protection Gateway 0 ~ 9.5.0 -

二、漏洞 CVE-2026-102108 的公开POC

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三、漏洞 CVE-2026-102108 的情报信息

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CVE-2026-102108 其他参考 (2)

同批安全公告 · Kiteworks · 2026-09-30 · 共 61 条

CVE-2026-102115 9.8 CRITICAL Kiteworks Core Authentication Bypass in the Password Reset Workflow
CVE-2026-102149 9.4 CRITICAL Kiteworks Email Protection Gateway Improper Access Control
CVE-2026-102147 9.3 CRITICAL Kiteworks Core Administrative Account Takeover through Stored Cross-site Scripting (XSS)
CVE-2026-102105 9.1 CRITICAL Kiteworks Email Protection Gateway server-side request forgery
CVE-2026-102102 9.1 CRITICAL Kiteworks Email Protection Gateway server-side request forgery
CVE-2026-102095 9.1 CRITICAL Kiteworks Email Protection Gateway server-side request forgery
CVE-2026-102104 9.1 CRITICAL Kiteworks Email Protection Gateway server-side request forgery
CVE-2026-102103 9.1 CRITICAL Kiteworks Email Protection Gateway server-side request forgery
CVE-2026-102106 9.1 CRITICAL Kiteworks Email Protection Gateway improper authentication
CVE-2026-102125 8.8 HIGH Kiteworks Core Sandbox Escape
CVE-2026-102120 8.8 HIGH Kiteworks Core OS Command Injection
CVE-2026-102092 8.7 HIGH Kiteworks Core stored XSS
CVE-2026-102100 8.7 HIGH Kiteworks Core stored XSS
CVE-2026-102121 8.6 HIGH Kiteworks Secure Data Forms Exposure of Sensitive Information to an Unauthorized Actor
CVE-2026-102101 8.1 HIGH Kiteworks Core deserialization of untrusted data
CVE-2026-102126 8.1 HIGH Kiteworks Core Stored Cross-site Scripting (XSS)
CVE-2026-102113 7.8 HIGH Kiteworks Core Local Privilege Escalation
CVE-2026-102118 7.8 HIGH Kiteworks Core before version 9.5.0 is vulnerable to Local Privilege Escalation
CVE-2026-102112 7.8 HIGH Kiteworks Core Local Privilege Escalation
CVE-2026-102128 7.5 HIGH Kiteworks Email Protection Gateway Improper Authentication

显示前 20 条，共 61 条。 查看全部 → →

IV. Related Vulnerabilities

Same product: Email Protection Gateway
Same vendor: Kiteworks
Same weakness: CWE-502

V. Comments for CVE-2026-102108

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