How severe is CVE-2023-3047?

CVE-2023-3047 has a CVSS 3.x base score of 9.8, 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 high, and availability high.

Is CVE-2023-3047 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-3047?

CVE-2023-3047 affects Tmtmakine Lockcell Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-3047?

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-2023-3047 published?

CVE-2023-3047 was published on 2023-06-13 and last updated on 2026-06-17.

CVE-2023-3047

CVE-2023-3047 is a critical-severity vulnerability in Tmtmakine Lockcell Firmware with a CVSS 3.x base score of 9.8. 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-89.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 2% (74th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Tmtmakine Lockcell Firmware
Published: 2023-06-13
Last modified: 2026-06-17

Description

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in TMT Lockcell allows SQL Injection. This issue affects Lockcell: before 15.

Frequently asked questions

What is CVE-2023-3047?: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in TMT Lockcell allows SQL Injection. This issue affects Lockcell: before 15.
How severe is CVE-2023-3047?: CVE-2023-3047 has a CVSS 3.x base score of 9.8, 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 high, and availability high.
Is CVE-2023-3047 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-3047?: CVE-2023-3047 affects Tmtmakine Lockcell Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-3047?: 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-2023-3047 published?: CVE-2023-3047 was published on 2023-06-13 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:tmtmakine:lockcell_firmware:*:*:*:*:*:*:*:*

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