What’s Vulnerable › Vulnerabilities

CVE-2025-34062: OneLogin AD Connector API Credential and Signing Key Exposure

• Severity: medium (CVSS 5.7 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-07-01 · updated 2026-06-17
• Weakness: CWE-200

Description

An information disclosure vulnerability exists in OneLogin AD Connector versions prior to 6.1.5 via the /api/adc/v4/configuration endpoint. An attacker with access to a valid directory_token—which may be retrievable from host registry keys or improperly secured logs—can retrieve a plaintext response disclosing sensitive credentials. These may include an API key, AWS IAM access and secret keys, and a base64-encoded JWT signing key used in the tenant’s SSO IdP configuration.

Affected products

• One Identity OneLogin Active Directory Connector (ADC): before 6.1.5 — fixed in 6.1.5

How to fix

Upgrade to a fixed version: One Identity OneLogin Active Directory Connector (ADC) 6.1.5. Check the vendor advisory for mitigations.

References

• https://specterops.io/blog/2025/06/10/onelogin-many-issues-how-i-pivoted-from-a-trial-tenant-to-compromising-customer-signing-keys/
• https://support.onelogin.com/product-notification/noti-00001768
• https://vulncheck.com/advisories/onelogin-ad-connector-account-compromise

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