PT-2025-48155 · Opencode Systems · Opencode Systems Ussd Gateway Oc Release:5

Eslam Ali Akl + 1 · Published 2025-11-26 · Updated 2025-12-30 · CVE-2025-65239

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions OpenCode Systems USSD Gateway OC Release:5 version 6.13.11

Description A flaw exists in access control within the /aux1/ocussd/trace endpoint of OpenCode Systems USSD Gateway OC Release:5. This allows attackers with limited privileges to access server logs. The affected API endpoint is /aux1/ocussd/trace.

Recommendations Restrict access to the /aux1/ocussd/trace endpoint.

Exploit

Fix

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

CVE-2025-65239

Affected Products

Opencode Systems Ussd Gateway Oc Release:5

References · 9

• 🔥 https://eslam3kl.gitbook.io/blog/web-application-findings/cve-2025-65239-ussd-gateway-broken-access-control-logs · Exploit
• https://osv.dev/vulnerability/CVE-2025-65239 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-65239 · Security Note
• https://t.me/cveNotify/147149 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1993742416726147314 · Twitter Post
• https://eslam3kl.gitbook.io · Note
• https://github.com/eslam3kl · Note
• https://twitter.com/CVEnew/status/1993724097352843531 · Twitter Post
• https://t.me/CVEtracker/38296 · Telegram Post