CVE-2023-0750
Yellowbrik PEC-1864 authentication bypass
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Yellowbrik PEC-1864 authentication bypass
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.
- Record
CVE-2023-0750- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-602
- Updated
- 2026-11-02
EUVDEUVD-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.
- Record
EUVD-2023-12768- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-x7hm-jh97-58mq
Yellobrik PEC-1864 implements authentication checks via javascript in the frontend interface....
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.
- Record
GHSA-x7hm-jh97-58mq- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-311, CWE-602
- Updated
- 2026-11-02
NVD
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.
- Record
CVE-2023-0750- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-602, CWE-311
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-0750 is a critical vulnerability (CVSS 9.8) in Lynx Technik Ag Yellowbrik, published April 6, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.45%, the 39th percentile. No source names a fixed version.