Paper/Archive/CVE-2023-0750

CVE-2023-0750

Lynx Technik AG Yellowbrik — Yellowbrik PEC-1864 authentication bypass

Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
YellowbrikPEC 1864–CNA

Scores by source

NCSC.ch (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refsupport.lynx-technik.com/support/solutions/articles/1000317081-pec-1864-web-ui-for-configuration