CVE-2025-4210
High PUBLISHEDCasdoor SCIM User Creation Endpoint scim.go HandleScim authorization
Not yet in CISA KEV
Recommended Action
Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.
At a Glance
A vulnerability classified as critical was found in Casdoor up to 1.811.0. This vulnerability affects the function HandleScim of the file controllers/scim.go of the component SCIM User Creation Endpoint. The manipulation leads to authorization bypass. The attack can be initiated remotely. Upgrading to version 1.812.0 is able to address this issue. The name of the patch is 3d12ac8dc2282369296c3386815c00a06c6a92fe. It is recommended to upgrade the affected component. In Casdoor bis 1.811.0 wurde eine Schwachstelle entdeckt. Sie wurde als kritisch eingestuft. Es geht um die Funktion HandleScim der Datei controllers/scim.go der Komponente SCIM User Creation Endpoint. Mittels dem Manipulieren mit unbekannten Daten kann eine authorization bypass-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk erfolgen. Ein Aktualisieren auf die Version 1.812.0 vermag dieses Problem zu lösen. Der Patch wird als 3d12ac8dc2282369296c3386815c00a06c6a92fe bezeichnet. Als bestmögliche Massnahme wird das Einspielen eines Upgrades empfohlen.
- CVE Published
- May 02, 2025
- Exploitation Reported
- May 02, 2025
- CVSS
- 6.9 Medium
- EPSS
- —
Affected Versions
| Vendor | Product | Version | Status |
|---|---|---|---|
| n/a |
Casdoor
|
1.811 |
Affected |
CVE References
- GitHub — casdoor/casdoor github.com · Patch https://github.com/casdoor/casdoor/commit/3d12ac8dc2282369296c3386815...
- GitHub — casdoor/casdoor github.com · Patch https://github.com/casdoor/casdoor/releases/tag/v1.812.0
- Submit #556201 | Casbin Casdoor v1.430.0-v1.812.0 Authorization Bypass vuldb.com · Third-Party Advisory https://vuldb.com/?submit.556201
- VDB-307180 | Casdoor SCIM User Creation Endpoint scim.go HandleScim authorization vuldb.com · Technical Description https://vuldb.com/?id.307180
- VDB-307180 | CTI Indicators (IOB, IOC, IOA) vuldb.com · Signature https://vuldb.com/?ctiid.307180
Recommended Actions
- Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.
- Check enrichment artifacts for scanner coverage and available PoCs before rolling remediation validation.
- Use the Pro API to automate enrichment, telemetry, and workflow delivery for VM, SOC, and CTI pipelines.
Known Exploited Vulnerability Sources
Catalogues that list this CVE as a known exploited vulnerability.
Per-source evidence links for KEV attestations are available through the KEVIntel Pro API.
Learn about Pro API access| Source | Added |
|---|---|
| The Shadowserver First | 2025-05-02 15:31 UTC |
Scanner Artifacts
Nuclei and Metasploit references linked to this CVE.
| Scanner | Reference | Detected |
|---|---|---|
| Nuclei | https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-4210.yaml | Jun 24, 2026 |
Virtual Patch
Compensating WAF rules to help reduce exposure to this CVE. Rule content and deployable vendor exports are available with KEVIntel Enterprise.
KEVIntel does not currently have a virtual patch for this CVE. When available, KEVIntel virtual patches ship as deployable ModSecurity, Cloudflare, and AWS WAF rules.
Enterprise feature. Virtual patch rule content and deployable vendor exports (ModSecurity, Cloudflare, AWS WAF) are available to KEVIntel Enterprise users via the Pro API.
Learn About Virtual PatchesCVSS Scores
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
AV:N/AC:L/Au:N/C:P/I:P/A:P
Exploitation Status
Exploited in the wild
Recorded 2025-05-02 15:31:04 UTC · The Shadowserver
Proof of concept available
Recorded 2026-06-24 04:30:38 UTC · Nuclei Templates
Weaknesses (CWE)
-
Improper Authorization
-
Authorization Bypass Through User-Controlled Key
Scanner Integrations
| Scanner | Reference | Detected |
|---|---|---|
| Nuclei | https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-4210.yaml | Jun 24, 2026 |
Potential Proof of Concepts
These PoCs are unverified and could contain malware. Use at your own risk.
nuclei · Created Unknown
Timeline
Key exploitation, disclosure, scanner coverage, and KEV attestation events for this CVE.
-
04:30 UTC 19 days ago04:30 UTC · 19 days ago
Public PoC available
Public proof-of-concept code published
-
04:30 UTC 19 days ago04:30 UTC · 19 days ago
Nuclei template available
Scanner coverage available
-
15:31 UTC about 1 year ago15:31 UTC · about 1 year ago
CVE published
Vulnerability disclosed publicly
-
15:31 UTC about 1 year ago15:31 UTC · about 1 year ago
Added to KEVIntel KEV Feed
High-confidence, third-party attested exploitation
-
10:44 UTC about 1 year ago10:44 UTC · about 1 year ago
CVE ID reserved
Identifier reserved by the CNA
Automate This Intelligence with the Pro API
Confidence scoring, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.
Pro API Example
GET /api/v2/pro/kevs/CVE-2025-4210
{
"cve_id": "CVE-2025-4210",
"title": "Casdoor SCIM User Creation Endpoint scim.go HandleScim authorization",
"affected_vendor": "Casdoor",
"affected_product": "Casdoor",
"affected_versions": [
{ "vendor": "...", "product": "...", "status": "affected", "display_label": "..." }
],
"confidence": "High",
"cvss_score": 6.9,
"epss_score": null,
"exploit_status": {
"exploited_in_the_wild": true,
"active_exploitation_observed": false
},
"sensor_telemetry": { "...": "Pro API fields" },
"proof_of_concepts": [ "..." ],
"scanner_integrations": [ "..." ]
}