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CVE-2026-78632— Insecure Default File Permissions in Okta RADIUS Agent Windows Installer

Quick assessment

Affected
Okta Okta RADIUS Agent
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Okta RADIUS Agent 的 Windows 安装程序将写入权限授予了包含代理配置、AES 加密密钥和日志的目录，分配给两个安全主体：NT SERVICE\ALL SERVICES 和 CREATOR OWNER。这些权限允许主机上的任何本地服务账户读取 AES 加密密钥以及加密后的 Okta API 令牌。

CVSS 5.3 · Medium
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I. Basic Information for CVE-2026-78632

Vulnerability Information
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Vulnerability Title
Insecure Default File Permissions in Okta RADIUS Agent Windows Installer
Source: CVE Program / CVE List V5
Vulnerability Description
The Okta RADIUS Agent Windows installer assigns write permissions to the NT SERVICE\ALL SERVICES and CREATOR OWNER security principals on the directories containing the agent configuration, AES encryption key, and logs. These permissions allow any local service account on the host to read the AES encryption key and the encrypted Okta API token.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
关键资源的不正确权限授予
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Okta Okta RADIUS Agent 2.17.5 ~ 2.28.0 -

II. Public POCs for CVE-2026-78632

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III. Intelligence Information for CVE-2026-78632

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Vendor Advisories for CVE-2026-78632 (1)

Same Patch Batch · Okta · 2026-10-13 · 3 CVEs total

CVE-2026-78633 6.5 MEDIUM Denial of Service in Okta RADIUS Agent Packet Parser
CVE-2026-78628 6.0 MEDIUM Improper Input Validation in the Okta Credential Provider for Windows

IV. Related Vulnerabilities

Same product: Okta RADIUS Agent
Same vendor: Okta
Same weakness: CWE-732

V. Comments for CVE-2026-78632

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