216.73.217.22

CVE-2026-37233

· Published 01/06/2026 19:16 · Modified 02/06/2026 16:16

Labels: CVE-2026-37233 2026-06-01CVE-2026-37233CWE-617[email protected]

Essential information

Published
01/06/2026 19:16
Modified
02/06/2026 16:16
Author
Creator
CVSS
7.5 HIGH (v3.1)
CISA KEV
No
CWE
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS metrics

Description

FlexRIC v2.0.0 contains an authorization bypass in the iApp's xApp isolation mechanism. The equality function eq_xapp_ric_gen_id() in src/ric/iApp/xapp_ric_id.c compares m0->xapp_id against itself (m0->xapp_id) instead of the other argument (m1->xapp_id), effectively ignoring the xApp identity dimension. A malicious xApp connected to the iApp (port 36422) can delete any other xApp's subscriptions by sending an E42_RIC_SUBSCRIPTION_DELETE_REQUEST with a matching ric_gen_id. This breaks multi-tenant isolation in any deployment with multiple xApps sharing the same RIC.

NVD status

Status
Undergoing Analysis — CVE has been recently published to the CVE List and has been received by the NVD.
Source
[email protected]
NVD
View on NVD

Affected products (CPE)

ProductCPE
flexric / flexric cpe:2.3:a:flexric:flexric:2.0.0:*:*:*:*:*:*:*
flexric / flexric cpe:2.3:a:flexric:flexric:*:*:*:*:*:*:*:*

References