CVE-2025-23389
Rancher does not Properly Validate Account Bindings in SAML Authentication Enables User Impersonation on First Login
8.4CVSSHIGH
Description
A Improper Access Control vulnerability in SUSE rancher allows a local user to impersonate other identities through SAML Authentication on first login. This issue affects rancher: from 2.8.0 before 2.8.13, from 2.9.0 before 2.9.7, from 2.10.0 before 2.10.3.
CVSS Vector Breakdown
Exploitability
AV:NAttack VectorNetwork
AC:HAttack ComplexityHigh
PR:LPrivileges RequiredLow
UI:NUser InteractionNone
Scope
S:CScopeChanged
Impact
C:HConfidentialityHigh
I:HIntegrityHigh
A:LAvailabilityLow
Weaknesses
Affected Products
Exploitability
Official Patch Available
References
https://bugzilla.suse.com/show_bug.cgi?id=CVE-2025-23389
bugzilla.suse.com
https://github.com/rancher/rancher/security/advisories/GHSA-mq23-vvg7-xfm4
github.com
https://nvd.nist.gov/vuln/detail/CVE-2025-23389
nvd.nist.gov
and 11 more references View all →
Timeline
Published
Apr 11, 2025
Last Updated
Apr 11, 2025
Unlock Complete Vulnerability Intelligence
Get the full picture for CVE-2025-23389 and every CVE in our database. Create a free account — no credit card required.
Create Free AccountPlain-language analysis
Impact assessment and exploitation scenario in plain English
Attack graph visualization
Interactive attack path and kill chain mapping
Exploit details & PoC links
ExploitDB, Metasploit, GitHub PoCs with direct links
Nuclei scanner templates
Ready-to-use vulnerability scanner templates
Full remediation guide
Patch instructions, workarounds, and compliance impact
Interactive AI chat
Ask questions about this vulnerability in natural language
Related vulnerabilities
Semantically similar CVEs and attack patterns
REST API & MCP access
Integrate vulnerability data into your workflows