CVE-2020-36896Public exploitNetwork attack vector

Administrative credential disclosure via unauthenticated XML file

Published Dec 10, 2025 · Updated Dec 10, 2025

Cleartext credential exposure in QiHang Media Web Digital Signage 3.0.9 allows remote attackers to obtain administrator login details. The web server exposes /xml/User/User.xml without authentication, and the file stores administrator account names and passwords in cleartext. No account or user interaction is required; retrieving the file supplies credentials that permit administrative authentication.

CVSS severity8.7
High
EPSS probability0.88%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cleartext credential exposure in QiHang Media Web Digital Signage 3.0.9 allows remote attackers to obtain administrator login details. The web server exposes /xml/User/User.xml without authentication, and the file stores administrator account names and passwords in cleartext. No account or user interaction is required; retrieving the file supplies credentials that permit administrative authentication.

The record

CVE
CVE-2020-36896
Published
Dec 10, 2025
Updated
Dec 10, 2025
Vendor
Guangzhou Hefeng Automation Technology Co., Ltd.
Product
QiHang Media Web Digital Signage
Classifications
CWE-522, T1552.001
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Dec 10, 2025CVE publishedPublication date reported by the CVE source.
  2. Dec 10, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=3.0.9

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Guangzhou Hefeng Automation Technology Co., Ltd. · QiHang Media Web Digital Signageversion=3.0.9

Published CVSS scores

8.7VulnCheckCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
7.5NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

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 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-522Insufficiently Protected Credentials
T1552.001Unsecured Credentials: Credentials In Files

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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