// For flags

CVE-2024-37886

Nextcloud user_oidc's ID4me does not validate signature or expiration

Severity Score

5.4
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

user_oidc app is an OpenID Connect user backend for Nextcloud. An attacker could potentially trick the app into accepting a request that is not signed by the correct server. It is recommended that the Nextcloud user_oidc app is upgraded to 1.3.5, 2.0.0, 3.0.0, 4.0.0 or 5.0.0.

La aplicación user_oidc es un backend de usuario de OpenID Connect para Nextcloud. Un atacante podría engañar a la aplicación para que acepte una solicitud que no esté firmada por el servidor correcto. Se recomienda actualizar la aplicación user_oidc de Nextcloud a 1.3.5, 2.0.0, 3.0.0, 4.0.0 o 5.0.0.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2024-06-10 CVE Reserved
  • 2024-06-14 CVE Published
  • 2024-06-15 EPSS Updated
  • 2024-08-02 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-347: Improper Verification of Cryptographic Signature
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Nextcloud
Search vendor "Nextcloud"
 Security-advisories
Search vendor "Nextcloud" for product "Security-advisories"
 < 1.3.5
Search vendor "Nextcloud" for product "Security-advisories" and version " < 1.3.5"
en
Affected