PT-2022-15901 · Crestron · Crestron Hd-Md4X2-4K-E

Published 2022-01-15 · Updated 2023-03-28 · CVE-2022-23178

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Crestron HD-MD4X2-4K-E version 1.0.0.2159

Description An issue was discovered where user credentials are disclosed when the administrative web interface of the HDMI switcher is accessed unauthenticated. The aj.html page sends a JSON document with uname and upassword fields, which contain valid credentials to authenticate to the web interface.

Recommendations For Crestron HD-MD4X2-4K-E version 1.0.0.2159, consider restricting access to the administrative web interface until a fix is available. As a temporary workaround, avoid using the aj.html page or restrict access to it to minimize the risk of credential disclosure. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2022-23178

Affected Products

Crestron Hd-Md4X2-4K-E

References · 7

• 🔥 https://redteam-pentesting.de/advisories/rt-sa-2021-009 · Exploit
• 🔥 https://exploit-db.com/exploits/50675 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-23178 · Security Note
• https://osv.dev/vulnerability/CVE-2022-23178 · Vendor Advisory
• https://t.me/cibsecurity/35645 · Telegram Post
• https://t.me/rnetsec/17628 · Telegram Post
• https://t.me/defcon_news/106029 · Telegram Post