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CVE-2026-84414— IBM i is Affected By An Incorrect Permission Assignment Vulnerability in Network Authentication Service []

一分钟漏洞结论

影响对象
IBM i
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。

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local authenticated attacker to change the ownership of arbitrary files due to improper validation of an attacker-controlled file path.

CVSS 7.8 · High
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一、 漏洞 CVE-2026-84414 基础信息

漏洞信息

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Vulnerability Title
IBM i is Affected By An Incorrect Permission Assignment Vulnerability in Network Authentication Service []
来源: CVE Program / CVE List V5
Vulnerability Description
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local authenticated attacker to change the ownership of arbitrary files due to improper validation of an attacker-controlled file path.
来源: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
来源: CVE Program / CVE List V5
Vulnerability Type
关键资源的不正确权限授予
来源: CVE Program / CVE List V5

受影响产品

厂商 产品 影响版本 CPE 订阅
IBM i 7.6 cpe:2.3:a:ibm:i:7.6:*:*:*:*:*:*:*

二、漏洞 CVE-2026-84414 的公开POC

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三、漏洞 CVE-2026-84414 的情报信息

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CVE-2026-84414 其他参考 (1)

同批安全公告 · IBM · 2026-09-29 · 共 6 条

CVE-2026-84436 9.1 CRITICAL IBM Guardium Data Protection is affected by multiple vulnerabilities.
CVE-2026-84421 8.8 HIGH DataStage on Cloud Pak for Data has several vulnerabilities
CVE-2026-84842 8.1 HIGH IBM Guardium Data Protection is affected by multiple vulnerabilities.
CVE-2026-84440 7.5 HIGH IBM Guardium Data Protection is affected by multiple vulnerabilities.
CVE-2026-84422 7.2 HIGH IBM Guardium Data Protection is affected by multiple vulnerabilities.

IV. Related Vulnerabilities

Same product: i
Same vendor: IBM
Same weakness: CWE-732

V. Comments for CVE-2026-84414

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