How severe is CVE-2023-6930?

CVE-2023-6930 has a CVSS 3.x base score of 9.4, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability high.

Is CVE-2023-6930 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-6930?

CVE-2023-6930 primarily affects Eurotel Etl3100 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-6930?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2023-6930 published?

CVE-2023-6930 was published on 2023-12-19 and last updated on 2026-06-17.

CVE-2023-6930

CVE-2023-6930 is a critical-severity vulnerability in Eurotel Etl3100 Firmware with a CVSS 3.x base score of 9.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-284.

Key facts

Severity: Critical (CVSS 3.x base score 9.4)
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-284
Affected product: Eurotel Etl3100 Firmware
Published: 2023-12-19
Last modified: 2026-06-17

Description

EuroTel ETL3100 versions v01c01 and v01x37 suffer from an unauthenticated configuration and log download vulnerability. This enables the attacker to disclose sensitive information and assist in authentication bypass, privilege escalation, and full system access.

Frequently asked questions

What is CVE-2023-6930?: EuroTel ETL3100 versions v01c01 and v01x37 suffer from an unauthenticated configuration and log download vulnerability. This enables the attacker to disclose sensitive information and assist in authentication bypass, privilege escalation, and full system access.
How severe is CVE-2023-6930?: CVE-2023-6930 has a CVSS 3.x base score of 9.4, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability high.
Is CVE-2023-6930 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-6930?: CVE-2023-6930 primarily affects Eurotel Etl3100 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-6930?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2023-6930 published?: CVE-2023-6930 was published on 2023-12-19 and last updated on 2026-06-17.

References

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

Affected products (2)

cpe:2.3:o:eurotel:etl3100_firmware:01c01:*:*:*:*:*:*:*
cpe:2.3:o:eurotel:etl3100_firmware:01x37:*:*:*:*:*:*:*

More vulnerabilities in Eurotel Etl3100 Firmware

CVE-2023-6928 — Critical (CVSS 9.8): EuroTel ETL3100 versions v01c01 and v01x37 does not limit the number of attempts to guess administrative credentials in…
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