CVE-2023-22878

Credential disclosure via cleartext storage

Published May 19, 2023 · Updated Jan 21, 2025

Cleartext credential storage in IBM InfoSphere Information Server 11.7 allows local users to read stored user credentials. IBM has not disclosed which component or storage location writes the credentials, or why local users can access the resulting cleartext data. Local host access is required, and the documented impact is limited to confidentiality of stored credentials, with no reported data modification or service interruption.

CVSS severity6.2
Medium
EPSS probability0.12%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cleartext credential storage in IBM InfoSphere Information Server 11.7 allows local users to read stored user credentials. IBM has not disclosed which component or storage location writes the credentials, or why local users can access the resulting cleartext data. Local host access is required, and the documented impact is limited to confidentiality of stored credentials, with no reported data modification or service interruption.

The record

CVE
CVE-2023-22878
Published
May 19, 2023
Updated
Jan 21, 2025
Vendor
IBM
Product
InfoSphere Information Server
Classifications
CWE-312, T1552
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 19, 2023CVE publishedPublication date reported by the CVE source.
  2. Jan 21, 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?

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  1. Affected versionversion=11.7

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

IBM · InfoSphere Information Serverversion=11.7

Published CVSS scores

6.2IBM CorporationCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
5.5NIST NVDCVSS:3.1/AV:L/AC:L/PR:L/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)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-312Cleartext Storage of Sensitive Information
T1552Unsecured Credentials

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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