CVE-2026-61225: Oracle Communications Converged Application Server takeover in Core component

CVE-2026-61225 · Severity: high · CVSS 8.1 · Published 2026-07-21

A critical vulnerability exists in the Oracle Communications Converged Application Server, a platform used by telecommunications providers to deliver multimedia services. An unauthenticated attacker could remotely exploit this flaw to gain full control over the server. A successful attack could lead to a complete service outage, unauthorized access to sensitive communication data, and total compromise of the application environment.

Technologies: Oracle Converged Application Server. Vendors: Oracle.

Quick answers

Is CVE-2026-61225 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-61225 being exploited in the wild.
How severe is CVE-2026-61225?
High severity, with a CVSS score of 8.1, published 21 July 2026.
Which products and versions are affected?
Oracle Converged Application Server 8.2, 8.3.
Is there a fix for CVE-2026-61225?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-61225 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2026-61225?
Check whether you run Oracle Converged Application Server at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A vulnerability in the Core component of Oracle Communications Converged Application Server (versions 8.2 and 8.3) allows for a complete system takeover. The flaw is exploitable by an unauthenticated attacker via the network using TCP/IP. While the attack complexity is rated as high—suggesting specific timing or environmental conditions are required—a successful exploit results in a total loss of confidentiality, integrity, and availability. Oracle addressed this issue in the July 2026 Critical Patch Update.

Affected products

  • Oracle Communications Converged Application Server 8.2, 8.3

Timeline

  • 2026-07-21: disclosed
  • 2026-07-21: advisory: Oracle July 2026 Critical Patch Update released.

References

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