CVE-2026-83419

Low‑privileged HTTP Attack Enables Unauthorized Access to Oracle SEPP Data

Published Sep 15, 2026 CVSS 3.1 · 5.4 Medium 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. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Communications Cloud Native Core Security Edge Protection Proxy. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Communications Cloud Native Core Security Edge Protection Proxy accessible data as well as unauthorized read access to a subset of Oracle Communications Cloud Native Core Security Edge Protection Proxy accessible data. CVSS 3.1 Base Score 5.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N).

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
Title Low‑privileged HTTP Attack Enables Unauthorized Access to Oracle SEPP Data
Type Values Removed Values Added
Title Unauthorized data modification via HTTP in Oracle SEPP
Weaknesses CWE-285
Type Values Removed Values Added
Weaknesses CWE-200
Type Values Removed Values Added
Title Unauthorized data modification via HTTP in Oracle SEPP
Weaknesses CWE-285
Type Values Removed Values Added
Title Unauthenticated HTTP Access Allows Data Modification in Oracle SEPP
Weaknesses CWE-200
CWE-284
Type Values Removed Values Added
Title Unauthenticated HTTP Access Allows Data Modification in Oracle SEPP
Weaknesses CWE-200
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. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Communications Cloud Native Core Security Edge Protection Proxy. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Communications Cloud Native Core Security Edge Protection Proxy accessible data as well as unauthorized read access to a subset of Oracle Communications Cloud Native Core Security Edge Protection Proxy accessible data. CVSS 3.1 Base Score 5.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/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': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
oracle
Published
Updated
Sep 22, 2026, 2:46 PM
Reserved
Aug 31, 2026, 3:40 PM
Status
Awaiting Analysis
Published
Sep 15, 2026, 8:18 PM
Modified
Sep 22, 2026, 3:17 PM