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cveNCSC.chCVE-2023-0750
HistoryApr 06, 2023 - 2:15 p.m.

CVE-2023-0750

2023-04-0614:15:07
CWE-602
CWE-311
NCSC.ch
web.nvd.nist.gov
19
yellobrik
pec-1864
cve-2023-0750
authentication bypass
network security
vulnerability
integrity compromise
confidentiality compromise
discontinued model

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.4

Confidence

High

EPSS

0.003

Percentile

68.4%

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 configurations

Nvd
Node
lynx-technikyellobrik_pec_1864_firmwareMatch-
AND
lynx-technikyellobrik_pec_1864Match-
VendorProductVersionCPE
lynx-technikyellobrik_pec_1864_firmware-cpe:2.3:o:lynx-technik:yellobrik_pec_1864_firmware:-:*:*:*:*:*:*:*
lynx-technikyellobrik_pec_1864-cpe:2.3:h:lynx-technik:yellobrik_pec_1864:-:*:*:*:*:*:*:*

CNA Affected

[
  {
    "defaultStatus": "affected",
    "product": "Yellowbrik",
    "vendor": "Lynx Technik AG",
    "versions": [
      {
        "status": "affected",
        "version": "PEC 1864"
      }
    ]
  }
]

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.4

Confidence

High

EPSS

0.003

Percentile

68.4%

Related for CVE-2023-0750