Vulnerability · Published Apr 6, 2023 · Assigned by NCSC.ch
CVE-2023-0750Yellowbrik PEC-1864 authentication bypass
Critical 9.8
In plain English
A critical-severity security flaw in Yellowbrik from Lynx Technik AG. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 39% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Lynx Technik AG | Yellowbrik | PEC 1864 |
Weakness: CWE-602 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H