CVE-2023-6929 - CVE House
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Status published High CVE-2023-6929

Authorization Bypass Through User-Controlled Key in EuroTel ETL3100

Vulnerability Description

EuroTel ETL3100 versions v01c01 and v01x37 are vulnerable to insecure direct object references that occur when the application provides direct access to objects based on user-supplied input. As a result of this vulnerability, attackers can bypass authorization, access the hidden resources on the system, and execute privileged functionalities.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Gjoko Krstic

References

More from EuroTel

View All →
CVE-2023-6930
Improper Access Control in EuroTel ETL3100
Critical 9.4
CVE-2023-6928
Improper Restriction of Excessive Authentication Attempts
Critical 9.8

Affected Vendor

Affected Software

ETL3100
Vulnerable Versions:
v01c01, v01x37

Timeline

Official Publish: December 19th, 2023
Last Modified: May 6th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

CWE-639

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1078 Valid Accounts
Persistence
T1213 Data from Information Repositories
Collection
T1021 Remote Services
Lateral Movement
T1098 Account Manipulation
Privilege Escalation