CVE-2026-83418

Low-Privilege HTTP Attack Enables Unauthorized Data Manipulation in Oracle Communications Cloud Native Core Security Edge Protection Proxy

Published Sep 15, 2026 CVSS 3.1 · 8.2 High EPSS < 1% KEV · Not listed
Description
Vulnerability in the Oracle Communications Cloud Native Core Security Edge Protection Proxy product of Oracle Communications (component: SEPP). Supported versions that are affected are 26.1.200 and 25.2.201. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Communications Cloud Native Core Security Edge Protection Proxy. While the vulnerability is in Oracle Communications Cloud Native Core Security Edge Protection Proxy, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Communications Cloud Native Core Security Edge Protection Proxy accessible data as well as unauthorized access to critical data or complete access to all Oracle Communications Cloud Native Core Security Edge Protection Proxy accessible data. CVSS 3.1 Base Score 8.2 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N).

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Title Low-Privilege HTTP Attack Enables Unauthorized Data Manipulation in Oracle Communications Cloud Native Core Security Edge Protection Proxy
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Weaknesses CWE-284
Type Values Removed Values Added
Title Unauthorized Modification or Deletion of Critical Data via HTTP in Oracle Communications Cloud Native Core Security Edge Protection Proxy
Weaknesses CWE-284
Type Values Removed Values Added
Title Unauthorized Modification or Deletion of Critical Data via HTTP in Oracle Communications Cloud Native Core Security Edge Protection Proxy
Weaknesses CWE-284
Type Values Removed Values Added
Description Vulnerability in the Oracle Communications Cloud Native Core Security Edge Protection Proxy product of Oracle Communications (component: SEPP). Supported versions that are affected are 26.1.200 and 25.2.201. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Communications Cloud Native Core Security Edge Protection Proxy. While the vulnerability is in Oracle Communications Cloud Native Core Security Edge Protection Proxy, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Communications Cloud Native Core Security Edge Protection Proxy accessible data as well as unauthorized access to critical data or complete access to all Oracle Communications Cloud Native Core Security Edge Protection Proxy accessible data. CVSS 3.1 Base Score 8.2 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N).
First Time appeared Oracle
Oracle communications Cloud Native Core Security Edge Protection Proxy
CPEs cpe:2.3:a:oracle:communications_cloud_native_core_security_edge_protection_proxy:25.2.201:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_cloud_native_core_security_edge_protection_proxy:26.1.200:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle communications Cloud Native Core Security Edge Protection Proxy
References
Metrics cvssV3_1

{'score': 8.2, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
oracle
Published
Updated
Sep 18, 2026, 6:23 PM
Reserved
Aug 31, 2026, 3:40 PM
Status
Awaiting Analysis
Published
Sep 15, 2026, 8:18 PM
Modified
Sep 18, 2026, 7:16 PM