CVE-2026-83417 Information disclosure in Oracle Communications Cloud Native Core Security Edge Protection Proxy
Unauthenticated attackers on the local network can access critical data and modify some data in Oracle Communications Cloud Native Core SEPP.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-83417?
CVE-2026-83417 is a high-severity vulnerability in Oracle Communications Cloud Native Core Security Edge Protection Proxy, published on 15 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official 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 unauthenticated attacker with access to the physical communication segment attached to the hardware where the Oracle Communications Cloud Native Core Security Edge Protection Proxy executes to compromise Oracle Communications Cloud Native Core Security Edge Protection Proxy. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Communications Cloud Native Core Security Edge Protection Proxy accessible data as well as unauthorized update, insert or delete access to some of Oracle Communications Cloud Native Core Security Edge Protection Proxy accessible data. CVSS 3.1 Base Score 7.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N).
Weakness: CWE-200
Which versions are affected by CVE-2026-83417?
How do I fix CVE-2026-83417?
No fix has been published for CVE-2026-83417 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-83417 being exploited?
There is no known exploitation of CVE-2026-83417 in the wild and no public exploit code.
Sources
Also known as GHSA-4m99-j2rv-85p5.