Authorization Bypass Through User-Controlled Key in EuroTel ETL3100
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-639.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| EuroTel | ETL3100 | v01c01; v01x37 | — | No fix listed | CNA |
- ETL3100 VendorEuroTel Affected v01c01; v01x37 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-6929
- 2026-10-03 Alias added: GHSA-c3jv-hpf4-4rpw
References
More EuroTel Etl3100 Firmware vulnerabilities
- TI-2023-06333 Improper Access Control in EuroTel ETL3100 CVSS 3.1CRITICAL 9.8
- TI-2023-06331 Improper Restriction of Excessive Authentication Attempts CVSS 3.1CRITICAL 9.8
Sources
- CVE-2023-6929 · CVE Program
- CVE-2023-6929 · NVD
- FIRST EPSS
- GHSA-c3jv-hpf4-4rpw · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences