CVE-2023-38271 | IBM Cloud Pak System information disclosure

IBM Cloud Pak System 2.3.3.0, 2.3.3.3, 2.3.3.3 iFix1, 2.3.3.4, 2.3.3.5, 2.3.3.6, 2.3.3.6 iFix1, 2.3.3.6 iFix2, 2.3.3.7, and 2.3.3.7 iFix1 could allow an authenticated user to obtain sensitive information from log files.

Published: 2025-01-25 Last update: 2025-08-13 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2023-38271 is rated Low Risk (25.6/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.08%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2023-38271

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-09-09 0.04% 0.08% +0.03%
2 2025-01-26 0.04%

Full EPSS history (2 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2023-38271

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
2.8 1.4 [email protected]
6.5 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
2.8 3.6 [email protected]

Weakness enumeration for CVE-2023-38271

Affected software / configurations for CVE-2023-38271

Vendor Product Version Raw CPE
ibm cloud_pak_system 2.3.3.0 cpe:2.3:a:ibm:cloud_pak_system:2.3.3.0:-:*:*:*:*:*:*
ibm cloud_pak_system 2.3.3.3 cpe:2.3:a:ibm:cloud_pak_system:2.3.3.3:-:*:*:*:*:*:*
ibm cloud_pak_system 2.3.3.3 cpe:2.3:a:ibm:cloud_pak_system:2.3.3.3:ifix1:*:*:*:*:*:*
ibm cloud_pak_system 2.3.3.4 cpe:2.3:a:ibm:cloud_pak_system:2.3.3.4:-:*:*:*:*:*:*
ibm cloud_pak_system 2.3.3.5 cpe:2.3:a:ibm:cloud_pak_system:2.3.3.5:-:*:*:*:*:*:*
ibm cloud_pak_system 2.3.3.6 cpe:2.3:a:ibm:cloud_pak_system:2.3.3.6:-:*:*:*:*:*:*
ibm cloud_pak_system 2.3.3.6 cpe:2.3:a:ibm:cloud_pak_system:2.3.3.6:ifix1:*:*:*:*:*:*
ibm cloud_pak_system 2.3.3.6 cpe:2.3:a:ibm:cloud_pak_system:2.3.3.6:ifix2:*:*:*:*:*:*
ibm cloud_pak_system 2.3.3.7 cpe:2.3:a:ibm:cloud_pak_system:2.3.3.7:-:*:*:*:*:*:*
ibm cloud_pak_system 2.3.3.7 cpe:2.3:a:ibm:cloud_pak_system:2.3.3.7:ifix1:*:*:*:*:*:*

References for CVE-2023-38271

cvelogic Threat Intelligence