CVE-2026-83418

Oracle Communications: Sicherheitsluecke

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).

Source: BSI WID Portal BSI CSAF cvelistv5 NVD (NIST)

Affected products

The following versions are affected. Older releases of the same product line are also vulnerable unless stated otherwise.

OracleCommunications

Cloud Native Core Security Edge Protection Proxy 25.2.201Cloud Native Core Security Edge Protection Proxy 26.1.200MetaSolv Solution Module 70.0.0Operations Monitor 6.1Service Catalog and Design 8.0-8.3Unified Assurance 6.1.1-7.0.0Unified Assurance 7.0.0

Metrics

XIEM Effective CVSS

8.2

Source: nvd-v3

EPSS percentile

18.7 %

Elevated — this CVE ranks above at least 10% of all CVEs scored today.

KEV status

—

Show all metrics

Severity

high

73.81

no public PoC known

8.2

0.3 %

Low — model estimates < 1% exploitation likelihood.

Published

2026-09-15 20:05 UTC

References & sources

https://www.oracle.com/security-alerts/cspusep2026.html
vendor-advisory

Reanalysis & status changes

Chronological NVD audit events for this CVE — reanalyses, CVSS updates, CPE diffs.

CVE Modified2026-09-18 19:16 UTC· 134c704f-9b21-4f2e-91b3-4a467353bcc0
- CWE: CWE-284
- SSVC: {"id":"CVE-2026-83418","role":"CISA Coordinator","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalI…
New CVE Received2026-09-15 20:18 UTC· secalert_us@oracle.com
- 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).
- CVSS V3.1: AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N
- Affected: New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/83xxx/CVE-2026-83418.json">CVE-2026-83418</a>
- Reference: https://www.oracle.com/security-alerts/cspusep2026.html