CVE-2023-0750 - CVE House
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Status published Critical CVE-2023-0750

Yellowbrik PEC-1864 authentication bypass

Vulnerability Description

Yellobrik PEC-1864 implements authentication checks via javascript in the frontend interface.  When the device can be accessed over the network an attacker could bypass authentication. This would allow an attacker to : - Change the password, resulting in a DOS of the users - Change the streaming source, compromising the integrity of the stream - Change the streaming destination, compromising the confidentiality of the stream This issue affects Yellowbrik: PEC 1864. No patch has been issued by the manufacturer as this model was discontinued.

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:

  • Vincent Salvadori

References

Affected Vendor

Lynx Technik AG

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Affected Software

Yellowbrik
Vulnerable Versions:
PEC 1864

Timeline

Official Publish: April 6th, 2023
Last Modified: February 10th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

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

Weaknesses (CWE)

CWE-602

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.