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Infosphere Information Server CVE-2020-4347

HIGH
Incorrect Permission Assignment for Critical Resource (CWE-732)
2020-04-16 psirt@us.ibm.com
Privilege Escalation IBM Infosphere Information Server
7.3
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
7.3 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

Lifecycle Timeline

1
CVE Published
Apr 16, 2020 - 16:15 nvd
HIGH 7.3

DescriptionNVD

IBM InfoSphere Information Server 11.3, 11.5, and 11.7 could be subject to attacks based on privilege escalation due to inappropriate file permissions for files used by WebSphere Application Server Network Deployment. IBM X-Force ID: 178412.

AnalysisAI

IBM InfoSphere Information Server 11.3, 11.5, and 11.7 could be subject to attacks based on privilege escalation due to inappropriate file permissions for files used by WebSphere Application Server. Rated high severity (CVSS 7.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Incorrect Permission Assignment (CWE-732), which allows attackers to access resources due to misconfigured permissions. IBM InfoSphere Information Server 11.3, 11.5, and 11.7 could be subject to attacks based on privilege escalation due to inappropriate file permissions for files used by WebSphere Application Server Network Deployment. IBM X-Force ID: 178412. Affected products include: Ibm Infosphere Information Server.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Review and restrict file/resource permissions, apply principle of least privilege.

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Same weakness CWE-732 – Incorrect Permission Assignment for Critical Resource

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CVE-2017-9462 HIGH POC
8.8
CVE-2017-3006 HIGH POC
8.8
CVE-2017-9602 CRITICAL POC
9.8
CVE-2022-22960 HIGH POC
7.8
CVE-2021-38085 HIGH POC
7.8
CVE-2021-35449 HIGH POC
7.8
CVE-2020-11855 HIGH POC
7.8
CVE-2020-10883 HIGH POC
7.8

Same technique Privilege Escalation

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CVE-2025-47812 CRITICAL POC
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CVE-2013-0422 CRITICAL POC
9.8
CVE-2013-0632 CRITICAL POC
9.8
CVE-2017-5689 CRITICAL POC
9.8
CVE-2017-12635 CRITICAL POC
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CVE-2016-10372 CRITICAL POC
9.8
CVE-2014-9583 CRITICAL POC
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CVE-2012-0297 CRITICAL POC
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CVE-2020-4347 vulnerability details – vuln.today
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