What’s Vulnerable › Vulnerabilities

CVE-2023-6929: Authorization Bypass Through User-Controlled Key in EuroTel ETL3100

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-12-19 · updated 2026-06-17
• Weakness: CWE-639

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.

Affected products

• EuroTel ETL3100: 01c01, 01x37

References

• https://www.cisa.gov/news-events/ics-advisories/icsa-23-353-05
• https://www.cisa.gov/news-events/ics-advisories/icsa-23-353-05

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