CVE-2023-0750

Yellowbrik PEC-1864 authentication bypass

Published Apr 6, 2023 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
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.












Remediation

Vendor Workaround

isolate the PEC-1864 behind a firewall disallowing any traffic on the web interface, do not allow access from internet.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-12768 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.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
NCSC.ch
Published
Updated
Feb 10, 2025, 8:20 PM
Reserved
Feb 8, 2023, 3:13 PM
Status
Modified
Published
Apr 6, 2023, 2:15 PM
Modified
Jun 17, 2026, 5:26 AM