CVE-2025-34063 is a critical cryptographic authentication bypass vulnerability in OneLogin AD Connector versions prior to 6.1.5. It allows an unauthenticated attacker to retrieve a tenant's SSO JWT signing key via a publicly exposed API endpoint. With this key, attackers can forge valid JWT tokens, impersonating any user to gain full unauthorized access to the OneLogin SSO portal and all federated applications. This vulnerability has a CVSS score of 10.0 (CRITICAL) due to its network-based attack vector, low complexity, and complete compromise of confidentiality, integrity, and availability. There is currently no evidence of active exploitation, nor are there public exploit codes or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| One Identity | OneLogin Active Directory Connector (ADC) | >= 0, < 6.1.5CNA affecteddefault unaffected |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.