What is CVE-2026-37235?

CVE-2026-37235 is a high-severity vulnerability in Mosaic5g Flexric, classified under Improper Access Control. CVSS score: 7.5/10. Published 2026-06-01.

How severe is CVE-2026-37235?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Mosaic5g Flexric

CVE-2026-37235

FlexRIC v2.0.0 trusts the xapp_id field from E42 message payloads without binding it to the sender's SCTP association. The validation function valid_xapp_id() only checks that the value is within the assigned range. A remote unauthenticate…

EPSS: 0.001 (34.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Mosaic5g Flexric — versions 2.0.0
N/a — versions n/a

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

cve@mitre.org (Product)
cve@mitre.org (Exploit, Third Party Advisory, Mitigation)

Frequently asked questions

What is CVE-2026-37235?: CVE-2026-37235 is a high-severity vulnerability in Mosaic5g Flexric, classified under Improper Access Control. CVSS score: 7.5/10. Published 2026-06-01.
How severe is CVE-2026-37235?: High severity. CVSS v3 base score is 7.5 out of 10.