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CVE-2020-4347IBM InfoSphere Information Server 11.3, 11.5, and 11.7 could be subject to attacks based on privilege escalation due to inappropriate file…
- 7.3HighCVSS base score
- 1.8%Exploitation in 30 daysEPSS · top 21% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
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.
Timeline
ID reserved
By ibm
- 4 months later
· 4 months later
Published
- 4 years later
· 4 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| ibmCNA (assigner) | 3.0 | High7.3 | CVSS:3.0/I:L/C:L/S:U/AV:N/AC:L/UI:N/A:L/PR:N/E:U/RC:C/RL:O |
| NVDNVD · Modified | 3.1 | High7.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L |
- EPSS (exploitation in 30 days)
- 1.8% · top 21% of all CVEs (12 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.3.
Affected products
IBM · InfoSphere Information Server
- affected 11.3
- affected 11.5
- affected 11.7
References
References2
- https://www.ibm.com/support/pages/node/6191679 (opens in a new tab)x_refsource_CONFIRMx_transferred
- ibm-infosphere-cve20204347-priv-escalation (178412) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2020-25594 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2020-4347)Record last updated .