4.3
MEDIUM CVSS 3.1
CVE-2025-65239
OpenCode Systems USSD Gateway Access Control Vulnerability
Description

Incorrect access control in the /aux1/ocussd/trace endpoint of OpenCode Systems USSD Gateway OC Release:5, version 6.13.11 allows attackers with low-level privileges to read server logs.

INFO

Published Date :

Nov. 26, 2025, 5:15 p.m.

Last Modified :

Nov. 26, 2025, 5:15 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2025-65239 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM 134c704f-9b21-4f2e-91b3-4a467353bcc0
Solution
Restrict access to the /aux1/ocussd/trace endpoint to authorized users only.
  • Enforce proper access controls on the endpoint.
  • Limit privileges for accessing server logs.
  • Review and update authorization rules.
  • Validate user roles and permissions.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-65239.

URL Resource
https://eslam3kl.gitbook.io
https://eslam3kl.gitbook.io/blog/web-application-findings/cve-2025-65239-ussd-gateway-broken-access-control-logs
https://github.com/eslam3kl
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-65239 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-65239 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-65239 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Nov. 26, 2025

    Action Type Old Value New Value
    Added Description Incorrect access control in the /aux1/ocussd/trace endpoint of OpenCode Systems USSD Gateway OC Release:5, version 6.13.11 allows attackers with low-level privileges to read server logs.
    Added Reference https://eslam3kl.gitbook.io
    Added Reference https://eslam3kl.gitbook.io/blog/web-application-findings/cve-2025-65239-ussd-gateway-broken-access-control-logs
    Added Reference https://github.com/eslam3kl
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Nov. 26, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
    Added CWE CWE-284
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 4.3
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact