CVE-2026-61143

Received Received - Intake

Buffer Overflow in Oracle Communications Convergent Charging Controller

Publication date: 2026-07-21

Last updated on: 2026-07-23

Assigner: Oracle

Description

Vulnerability in the Oracle Communications Convergent Charging Controller product of Oracle Communications (component: Prov IF). Supported versions that are affected are 15.0.0.0.0 and 15.2.0.0.0. Difficult to exploit vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle Communications Convergent Charging Controller. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in takeover of Oracle Communications Convergent Charging Controller. CVSS 3.1 Base Score 6.4 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H).

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-07-21

Last Modified

2026-07-23

Generated

2026-08-11

AI Q&A

2026-07-22

EPSS Evaluated

2026-08-10

NVD

CVE-2026-61143

EUVD

EUVD-2026-47351

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	communications_convergent_charging_controller	15.0.0.0.0
oracle	communications_convergent_charging_controller	15.2.0.0.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-601	The web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect.
CWE-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
CWE-304	The product implements an authentication technique, but it skips a step that weakens the technique.
CWE-640	The product contains a mechanism for users to recover or change their passwords without knowing the original password, but the mechanism is weak.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle Communications Convergent Charging Controller versions 15.0.0.0.0 and 15.2.0.0.0. It allows a high-privileged attacker with network access via HTTP to potentially take over the system. Exploitation requires human interaction from another person and has a CVSS base score of 6.4, indicating significant impact on confidentiality, integrity, and availability.

Detection Guidance

Detection requires monitoring for unusual HTTP traffic targeting Oracle Communications Convergent Charging Controller versions 15.0.0.0.0 or 15.2.0.0.0. Check logs for unexpected privileged access attempts or administrative actions. Ensure network traffic inspection tools are configured to flag HTTP requests to the Prov IF component.

Impact Analysis

If exploited, this vulnerability could allow an attacker to take full control of the Oracle Communications Convergent Charging Controller system. This could lead to unauthorized access, data breaches, system manipulation, or service disruption, depending on the system's role in your infrastructure.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, which may violate compliance requirements under GDPR, HIPAA, or other regulations. Organizations using the affected Oracle product may face legal penalties, reputational damage, or loss of certification if sensitive data is compromised.

Mitigation Strategies

Apply the latest security patches from Oracle for Oracle Communications Convergent Charging Controller versions 15.0.0.0.0 and 15.2.0.0.0. Restrict network access to HTTP interfaces and limit privileges for users accessing the system.

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