CVE-2023-36144: An authentication bypass in Intelbras Switch SG 2404 MR in firmware 1.00.54 allows an unauthenticated attac...
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.
Security readout for executives and security teams
Plain-English summary
This issue can let someone who is not logged in obtain a switch backup file. That file can expose how the network device is configured and may include sensitive operational details. Treat exposed management interfaces as the main business risk until vendor guidance is confirmed.
Executive priority
Prioritize quickly if these switches support sensitive sites or exposed management networks. The main concern is disclosure of network configuration data that could support follow-on compromise.
Technical view
CVE-2023-36144 is described as an authentication bypass in Intelbras Switch SG 2404 MR firmware 1.00.54. An unauthenticated attacker can download the device backup file, exposing critical configuration information. The supplied bundle includes no CVSS, CWE, CPE, or vendor fix details.
Likely exposure
Organizations using Intelbras Switch SG 2404 MR firmware 1.00.54 are the named exposure group. Risk is higher where management interfaces are reachable from untrusted networks.
Exploitation context
The bundle does not cite active exploitation or CISA KEV listing. A public GitHub reference exists, but exploit maturity cannot be confirmed from the provided evidence without relying on unsupported details.
Researcher notes
The public metadata is sparse: no CVSS vector, CWE, CPE, vendor advisory, or patch version is provided in the supplied bundle. Analysis should stay limited to the named model, firmware, and described backup-file exposure.
Mitigation direction
Restrict switch management access to trusted administration networks only.
Check Intelbras support channels for firmware guidance or compensating controls.
Rotate credentials and secrets that may appear in exported configurations.
Review and harden switch configuration after any suspected exposure.
Monitor for unusual management-plane access attempts.
Validation and detection
Inventory Intelbras SG 2404 MR switches and record firmware versions.
Confirm whether firmware 1.00.54 is present in production.
Check whether management interfaces are reachable from untrusted networks.
Review logs or records for unexpected backup configuration access.
Document vendor guidance status and remediation decisions.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
description · low confidence lookup
Credential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.