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Vulnerability record · CVE-2020-4928 · published 4 January 2021

CVE-2020-4928: Ibm cloud pak system unrestricted file upload vulnerability

Ibm · Cloud Pak System

IBM Cloud Pak System 2.3 could allow a local privileged attacker to upload arbitrary files. By intercepting the request and modifying the file extention, the attacker could execute arbitrary code on the server. IBM X-Force ID: 191705.

6.7 CVSS 3.1 Medium EPSS 0.37% · top 71.4% CWE-434 · Unrestricted file upload
6.7CVSS 3.1 base score, v2 4.6
0.37%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

IBM Cloud Pak System 2.3 could allow a local privileged attacker to upload arbitrary files. By intercepting the request and modifying the file extention, the attacker could execute arbitrary code on the server. IBM X-Force ID: 191705.

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://exchange.xforce.ibmcloud.com/vulnerabilities/191705 VDB EntryVendor Advisory
https://www.ibm.com/support/pages/node/6393554 PatchVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/191705 VDB EntryVendor Advisory
https://www.ibm.com/support/pages/node/6393554 PatchVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2019-4521Ibm cloud pak system csv injection vulnerabilityPlatform System Manager in IBM Cloud Pak System 2.3 is potentially vulnerable to CVS Injection. A remote attacker could execute arbitrary commands on…EPSS 2.6%8.8CVE-2020-4917Ibm cloud pak system cross-site request forgery vulnerabilityIBM Cloud Pak System 2.3 is vulnerable to cross-site request forgery which could allow an attacker to execute malicious and unauthorized actions tran…EPSS 0.43%8.8CVE-2019-4130Ibm cloud pak system unrestricted file upload vulnerabilityIBM Cloud Pak System 2.3 and 2.3.0.1 could allow a remote attacker to upload arbitrary files, which could allow the attacker to execute arbitrary cod…EPSS 2.0%7.5CVE-2026-13463Ibm cloud pak system hard-coded credentials vulnerabilityIBM Cloud Pak System 2.3.5.0 could allow a local attacker to obtain sensitive information due to the insertion of credentials into log files.EPSS 0.38%7.5CVE-2023-38010Ibm cloud pak system error message information leak vulnerabilityIBM Cloud Pak System displays sensitive information in user messages that could aid in further attacks against the system.EPSS 0.33%7.5CVE-2023-38272Ibm cloud pak system vulnerabilityIBM 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, 2.3.36 iFix1, 2.3.3.6 iFix2, 2.3.3.7, 2.3.3.7 iFix1, 2.3.4.0, and 2.…EPSS 0.35%7.5CVE-2023-38714Ibm cloud pak system error message information leak vulnerabilityIBM 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 discl…EPSS 0.33%7.5CVE-2023-38716Ibm cloud pak system error message information leak vulnerabilityIBM Cloud Pak System 2.3.3.6, 2.3.36 iFix1, 2.3.3.6 iFix2, 2.3.3.7, 2.3.3.7 iFix1, and 2.3.4.0 could disclose sensitive information about the system …EPSS 0.33%

Source: NIST National Vulnerability Database (record CVE-2020-4928), CISA KEV, FIRST EPSS (scores of 2026-10-08). This page is refreshed as NVD updates the record.