CVE-2026-23518 (CNNVD-202601-3337)
中文标题:
Fleet 数据伪造问题漏洞
英文标题:
Fleet has a JWT signature bypass vulnerability in Azure AD MDM enrollment
漏洞描述
中文描述:
Fleet是Fleet的一个开源的设备管理平台,支持多种操作系统和设备,帮助 IT 和安全团队进行设备管理、漏洞报告、MDM 等操作,免费且灵活。 Fleet存在数据伪造问题漏洞,该漏洞源于JWT签名未经验证,可能导致攻击者提交伪造的身份验证令牌并注册未经授权的设备。以下版本受到影响:4.78.3之前版本、4.77.1之前版本、4.76.2之前版本、4.75.2之前版本和4.53.3之前版本。
英文描述:
Fleet is open source device management software. In versions prior to 4.78.3, 4.77.1, 4.76.2, 4.75.2, and 4.53.3, a vulnerability in Fleet's Windows MDM enrollment flow could allow an attacker to submit forged authentication tokens that are not properly validated. Because JWT signatures were not verified, Fleet could accept attacker-controlled identity claims, enabling enrollment of unauthorized devices under arbitrary Azure AD user identities. Versions 4.78.3, 4.77.1, 4.76.2, 4.75.2, and 4.53.3 fix the issue. If an immediate upgrade is not possible, affected Fleet users should temporarily disable Windows MDM.
CWE类型:
标签:
受影响产品
| 厂商 | 产品 | 版本 | 版本范围 | 平台 | CPE |
|---|---|---|---|---|---|
| fleetdm | fleet | >= 4.78.0, < 4.78.3 | - | - |
cpe:2.3:a:fleetdm:fleet:>=_4.78.0,_<_4.78.3:*:*:*:*:*:*:*
|
| fleetdm | fleet | >= 4.77.0, < 4.77.1 | - | - |
cpe:2.3:a:fleetdm:fleet:>=_4.77.0,_<_4.77.1:*:*:*:*:*:*:*
|
| fleetdm | fleet | >= 4.76.0, < 4.76.2 | - | - |
cpe:2.3:a:fleetdm:fleet:>=_4.76.0,_<_4.76.2:*:*:*:*:*:*:*
|
| fleetdm | fleet | >= 4.75.0, < 4.75.2 | - | - |
cpe:2.3:a:fleetdm:fleet:>=_4.75.0,_<_4.75.2:*:*:*:*:*:*:*
|
| fleetdm | fleet | < 4.53.3 | - | - |
cpe:2.3:a:fleetdm:fleet:<_4.53.3:*:*:*:*:*:*:*
|
解决方案
中文解决方案:
英文解决方案:
临时解决方案:
CVSS评分详情
4.0 (cna)
CRITICALCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
时间信息
利用信息
数据源详情
| 数据源 | 记录ID | 版本 | 提取时间 |
|---|---|---|---|
| CVE | cve_CVE-2026-23518 |
2026-01-22 03:19:50 | 2026-01-21 22:00:10 |
| NVD | nvd_CVE-2026-23518 |
2026-01-22 02:00:05 | 2026-01-21 22:00:14 |
| CNNVD | cnnvd_CNNVD-202601-3337 |
2026-01-26 02:10:03 | 2026-01-25 18:11:55 |
版本与语言
安全公告
变更历史
查看详细变更
- vulnerability_type: 未提取 -> 授权问题
- cnnvd_id: 未提取 -> CNNVD-202601-3337
- data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
查看详细变更
- data_sources: ['cve'] -> ['cve', 'nvd']