CVE-2020-4347

highpriority · track · 30EPSS 0.018 · 78 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.81% (78th) EPSS

CVSS 7.5 · high

Is it mine?

6 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.7–7.5

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4

v3.17.3highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:Lprimary · NVD / NIST USexploitability 3.9 · impact 3.4

v3.07.3highCVSS:3.0/I:L/C:L/S:U/AV:N/AC:L/UI:N/A:L/PR:N/E:U/RC:C/RL:Osecondary · ENISA EU

v3.07.3highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:Lsecondary · psirt@us.ibm.com USexploitability 3.9 · impact 3.4

v3.16.7mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-732USprimary

affected products (6)

Products and version ranges known to be affected.

IBM InfoSphere Information Server≤ 11.7enisa_euvdEU
IBM InfoSphere Information Server≤ 11.3enisa_euvdEU
IBM InfoSphere Information Server≤ 11.5enisa_euvdEU
ibm infosphere information server= 11.3nvdUScpe:2.3:a:ibm:infosphere_information_server:*:*:*:*:*:*:*:*
ibm infosphere information server= 11.5nvdUScpe:2.3:a:ibm:infosphere_information_server:*:*:*:*:*:*:*:*
ibm infosphere information server= 11.7nvdUScpe:2.3:a:ibm:infosphere_information_server:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2020-04-16modified 2026-06-17

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references (8)

External citations — patches, advisories, analysis.

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