CVE-2026-5601Public exploitNetwork attack vector

Unauthenticated configuration disclosure via exposed backup archive

Published Apr 5, 2026 · Updated Apr 5, 2026

Information disclosure in Acrel Prepaid Cloud Platform 1.0 allows remote attackers to retrieve sensitive configuration data through /bin.rar. The web root serves the backup archive without authentication, and its JuCheap.Data.dll.config file stores database credentials and internal addresses in cleartext. No account or user interaction is required; a successful request discloses source code, internal addresses, and database credentials.

CVSS severity5.3
Medium
EPSS probability0.29%
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 Acrel Prepaid Cloud Platform 1.0 allows remote attackers to retrieve sensitive configuration data through /bin.rar. The web root serves the backup archive without authentication, and its JuCheap.Data.dll.config file stores database credentials and internal addresses in cleartext. No account or user interaction is required; a successful request discloses source code, internal addresses, and database credentials.

The record

CVE
CVE-2026-5601
Published
Apr 5, 2026
Updated
Apr 5, 2026
Vendor
Acrel Co., Ltd.
Product
Prepaid Cloud Platform
Classifications
CWE-200, CWE-284, T1552.001
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 5, 2026CVE publishedPublication date reported by the CVE source.
  2. Apr 5, 2026Record 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=1.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Acrel Co., Ltd. · Prepaid Cloud Platformversion=1.0

Published CVSS scores

5.3VulDBCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
5.0VulDBAV:N/AC:L/Au:N/C:P/I:N/A:N
5.5VulDBCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P

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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

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-200Exposure of Sensitive Information to an Unauthorized Actor
CWE-284Improper Access Control
T1552.001Credentials 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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