How severe is CVE-2023-36144?

CVE-2023-36144 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-36144 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 40% (98th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-36144?

CVE-2023-36144 affects Intelbras Sg 2404 Mr Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-36144?

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

When was CVE-2023-36144 published?

CVE-2023-36144 was published on 2023-06-30 and last updated on 2026-07-05.

CVE-2023-36144

CVE-2023-36144 is a high-severity vulnerability in Intelbras Sg 2404 Mr Firmware with a CVSS 3.x base score of 7.5. Its EPSS exploit-prediction score of 40% places it in the 98th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-862.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 40% (98th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-862
Affected product: Intelbras Sg 2404 Mr Firmware
Published: 2023-06-30
Last modified: 2026-07-05

Description

An authentication bypass in Intelbras Switch SG 2404 MR in firmware 1.00.54 allows an unauthenticated attacker to download the backup file of the device, exposing critical information about the device configuration.

Frequently asked questions

What is CVE-2023-36144?: An authentication bypass in Intelbras Switch SG 2404 MR in firmware 1.00.54 allows an unauthenticated attacker to download the backup file of the device, exposing critical information about the device configuration.
How severe is CVE-2023-36144?: CVE-2023-36144 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-36144 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 40% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-36144?: CVE-2023-36144 affects Intelbras Sg 2404 Mr Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-36144?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-36144 published?: CVE-2023-36144 was published on 2023-06-30 and last updated on 2026-07-05.

References

Affected products (1)

cpe:2.3:o:intelbras:sg_2404_mr_firmware:1.00.54:*:*:*:*:*:*:*

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