Auth bypass in Crestron Hd-md4x2-4k-e
CVE-2022-23178
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 interfac…
Vulnerability class: Broken Authentication
EPSS: 0.757 (99.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Crestron Hd-md4x2-4k-e
- Crestron Hd-md4x2-4k-e_firmware — versions 1.0.0.2159
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2022-23178?
- CVE-2022-23178 is a critical-severity vulnerability in Crestron Hd-md4x2-4k-e, classified under Improper Authentication. CVSS score: 9.8/10. Published 2022-01-15.
- How severe is CVE-2022-23178?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2022-23178 known to be exploited?
- 18 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.