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Vulnerability record · CVE-2025-65239 · published 26 November 2025

CVE-2025-65239: Opencode ussd gateway improper access control vulnerability

Opencode · Ussd Gateway

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.

4.3 CVSS 3.1 Medium EPSS 0.29% · top 81.0% CWE-284 · Improper access control
4.3CVSS 3.1 base score
0.29%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
3References, 1 tagged exploit
17 Jun 2026Last modified by NVD

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.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://eslam3kl.gitbook.io Not Applicable
https://eslam3kl.gitbook.io/blog/web-application-findings/cve-2025-65239-ussd-gateway-broken-access-control-logs ExploitThird Party Advisory
https://github.com/eslam3kl Not Applicable

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2025-65236Opencode ussd gateway sql injection vulnerabilityOpenCode Systems USSD Gateway OC Release: 5 was discovered to contain a SQL injection vulnerability via the Session ID parameter in the /occontrolpan…EPSS 0.45%9.8CVE-2025-65235Opencode ussd gateway sql injection vulnerabilityOpenCode Systems USSD Gateway OC Release: 5 Version 6.13.11 was discovered to contain a SQL injection vulnerability via the ID parameter in the getSu…EPSS 0.45%8.1CVE-2025-70614Opencode ussd gateway improper access control vulnerabilityOpenCode Systems OC Messaging / USSD Gateway OC Release 6.32.2 contains a broken access control vulnerability in the web-based control panel allowing…EPSS 0.26%6.5CVE-2025-65238Opencode ussd gateway improper access control vulnerabilityIncorrect access control in the getSubUsersByProvider function of OpenCode Systems USSD Gateway OC Release: 5 Version 6.13.11 allows attackers with l…EPSS 0.34%6.1CVE-2025-65237Opencode ussd gateway cross-site scripting vulnerabilityA reflected cross-site scripted (XSS) vulnerability in OpenCode Systems USSD Gateway OC Release: 5 allows attackers to execute arbitrary JavaScript i…EPSS 0.27%7.8CVE-2026-81963Windows Update Stack link-following privilege escalationWindows Update Stack resolves links improperly before accessing files, a link-following flaw (CWE-59) compounded by improper access control (CWE-284)…KEVEPSS 0.39%analysed10.0CVE-2026-21962Oracle HTTP Server and WebLogic Proxy Plug-in improper access controlOracle HTTP Server and the WebLogic Server Proxy Plug-in (for Apache HTTP Server and IIS) contain an improper access control flaw (CWE-284) in suppor…KEVEPSS 71%analysed10.0CVE-2026-34908Ubiquiti UniFi OS improper access control allows unauthorized system changesUniFi OS devices contain an improper access control flaw (CWE-284) that lets a network-reachable actor make unauthorized changes to the system. The C…KEVEPSS 15%analysed

Source: NIST National Vulnerability Database (record CVE-2025-65239), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.