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PatchSiren cyber security CVE debrief

CVE-2023-1803 DTS Electronics CVE debrief

CVE-2023-1803 is a critical authentication bypass affecting Redline Router firmware before version 7.17. The NVD record rates it 9.8/CRITICAL and describes the issue as network-exploitable with no privileges or user interaction required, and potential high impact to confidentiality, integrity, and availability.

Vendor
DTS Electronics
Product
Redline Router
CVSS
CRITICAL 9.8
CISA KEV
Not listed in stored evidence
Original CVE published
2023-04-14
Original CVE updated
2024-11-21
Advisory published
2023-04-14
Advisory updated
2024-11-21

Who should care

Organizations that operate DTS Electronics Redline Router appliances or manage networks where Redline Router firmware is deployed should prioritize this issue, especially teams responsible for perimeter devices, remote administration, and firmware lifecycle management.

Technical summary

The supplied record describes an authentication bypass by alternate name in Redline Router firmware, affecting versions before 7.17. NVD lists the CVSS v3.1 vector as AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H, indicating a remotely reachable flaw with no required authentication or user interaction. The referenced weakness mappings are CWE-287 and CWE-289, consistent with authentication-related failure modes.

Defensive priority

Immediate

Recommended defensive actions

  • Inventory all Redline Router firmware deployments and confirm whether any instance is running a version earlier than 7.17.
  • Upgrade affected devices to version 7.17 or later as soon as possible.
  • Restrict access to router management interfaces to trusted administrative networks only.
  • Review authentication and access-control settings after remediation to ensure no unintended exposure remains.
  • Monitor device logs and surrounding network telemetry for unexpected administrative access attempts or configuration changes.

Evidence notes

This debrief is based on the official CVE record and NVD detail for CVE-2023-1803, plus the referenced USOM third-party advisory. The corpus identifies the affected product family as Redline Router firmware, the vulnerable version range as before 7.17, and the issue as an authentication bypass. No exploit details beyond that description are included.

Official resources

CVE-2023-1803 was published on 2023-04-14 and later modified on 2024-11-21 in the official records used here.