CVE-2026-83418 Oracle Communications Cloud Native Core Security Edge Protection Proxy - Broken Access Control

Oracle Communications Cloud Native Core Security Edge Protection Proxy 26.1.200 and 25.2.201 contains a broken access control vulnerability caused by improper authorization in SEPP component, letting low privileged attackers with network HTTP access create, delete, or modify critical data, exploit requires network access with low privileges.

CVSS base score 8.2 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.28% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Data Tampering, Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N
Published
15 September 2026
Updated
15 October 2026
Weakness
CWE-284

Vendor fix

Update to the latest available version beyond 26.1.200 or 25.2.201.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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