CVE-2023-39379

Proxy-password disclosure via cleartext maintenance log

Published Aug 4, 2023 · Updated Oct 21, 2024

Cleartext credential storage in Fujitsu Software Infrastructure Manager 2.8.0.060 allows local users to retrieve a configured proxy password. The ismsnap component records authorization credentials in FirmwareManagement.log and collected maintenance archives without encryption. Exposure requires enabled firmware downloads, a backslash in the proxy user ID or password, and administrator-directed maintenance-data collection.

CVSS severity5.9
Medium
EPSS probability0.42%
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 Fujitsu Software Infrastructure Manager 2.8.0.060 allows local users to retrieve a configured proxy password. The ismsnap component records authorization credentials in FirmwareManagement.log and collected maintenance archives without encryption. Exposure requires enabled firmware downloads, a backslash in the proxy user ID or password, and administrator-directed maintenance-data collection.

The record

CVE
CVE-2023-39379
Published
Aug 4, 2023
Updated
Oct 21, 2024
Vendor
Fujitsu Limited
Product
Fujitsu Software Infrastructure Manager Essential Edition
Classifications
CWE-312, T1552.001
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 4, 2023CVE publishedPublication date reported by the CVE source.
  2. Oct 21, 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?

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

  1. Affected versionversion=V2.8.0.060

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Fujitsu Limited · Fujitsu Software Infrastructure Manager Essential Editionversion=V2.8.0.060
Fujitsu Limited · Fujitsu Software Infrastructure Manager Advanced Edition for PRIMEFLEXversion=V2.8.0.060
Fujitsu Limited · Fujitsu Software Infrastructure Manager Advanced Editionversion=V2.8.0.060

Published CVSS scores

1.5JPCERT/CCAV:L/AC:M/Au:S/C:P/I:N/A:N
5.9JPCERT/CCCVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:N/A: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.

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

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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-312Cleartext Storage of Sensitive Information
T1552.001Unsecured Credentials: Credentials In Files

Public exploit references

No public exploit references are available in this record.

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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