CVE-2022-23178Public exploitNetwork attack vector

Administrative credential disclosure via unauthenticated JSON response

Published Jan 15, 2022 · Updated Aug 3, 2024

Information disclosure in Crestron HD-MD4X2-4K-E 1.0.0.2159 allows remote attackers to obtain administrative credentials. The unauthenticated aj.html?a=devi response serializes the active username and password in uname and upassword JSON fields. Network access to the administrative web interface is sufficient; the exposed credentials permit input and output changes and firmware installation.

CVSS severity9.8
Critical
EPSS probability75.16%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in Crestron HD-MD4X2-4K-E 1.0.0.2159 allows remote attackers to obtain administrative credentials. The unauthenticated aj.html?a=devi response serializes the active username and password in uname and upassword JSON fields. Network access to the administrative web interface is sufficient; the exposed credentials permit input and output changes and firmware installation.

The record

CVE
CVE-2022-23178
Published
Jan 15, 2022
Updated
Aug 3, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-287, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jan 15, 2022CVE publishedPublication date reported by the CVE source.
  2. Aug 3, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

9.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
10.0NIST NVDAV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-287Improper Authentication
T1190Exploit Public-Facing Application

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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