CVE-2023-4299 - CVE House
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Status published Critical CVE-2023-4299

Digi RealPort Protocol Use of Password Hash Instead of Password for Authentication

Vulnerability Description

Digi RealPort Protocol is vulnerable to a replay attack that may allow an attacker to bypass authentication to access connected equipment.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Reid Wightman of Dragos, Inc reported this vulnerability to Digi International.

References

Affected Vendor

Digi International

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Affected Software

Digi RealPort, Digi ConnectPort TS 8/16, Digi Passport Console Server, Digi ConnectPort LTS 8/16/32, Digi CM Console Server, Digi PortServer TS, Digi PortServer TS MEI, Digi PortServer TS MEI Hardened, Digi PortServer TS M MEI, Digi PortServer TS P MEI, Digi One IAP Family, Digi One IA, Digi One SP IA, ​Digi One SP, Digi WR31, Digi WR11 XT, Digi WR44 R, Digi WR21, Digi Connect ES, Digi Connect SP, Digi 6350-SR, Digi ConnectCore 8X products
Vulnerable Versions:
0, all versions

Timeline

Official Publish: August 31st, 2023
Last Modified: January 16th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Weaknesses (CWE)

CWE-836

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.