CVE-2023-26760Public exploitNetwork attack vector

Unauthenticated AS400 credential disclosure via debug endpoint

Published Feb 27, 2023 · Updated Mar 11, 2025

Information disclosure in Sme.UP ERP TOKYO V6R1M220406 allows remote attackers to read AS400 credentials through the /debug endpoint. The unauthenticated endpoint returns restricted diagnostic data, including cleartext AS400 and system-variable credentials. Network access to the endpoint is sufficient, and the disclosed secrets enable AS400 authentication and access to other exposed service functions.

CVSS severity7.5
High
EPSS probability0.52%
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 Sme.UP ERP TOKYO V6R1M220406 allows remote attackers to read AS400 credentials through the /debug endpoint. The unauthenticated endpoint returns restricted diagnostic data, including cleartext AS400 and system-variable credentials. Network access to the endpoint is sufficient, and the disclosed secrets enable AS400 authentication and access to other exposed service functions.

The record

CVE
CVE-2023-26760
Published
Feb 27, 2023
Updated
Mar 11, 2025
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-312, T1552
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Feb 27, 2023CVE publishedPublication date reported by the CVE source.
  2. Mar 11, 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?

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

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-312Cleartext Storage of Sensitive Information
T1552Unsecured Credentials

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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