Deserialization in Ibm Infosphere Information Server

CVE-2020-4305

IBM InfoSphere Information Server 11.3, 11.5, and 11.7 could allow a remote attacker to execute arbitrary code on the system, caused by the deserialization of untrusted data. By persuading a victim to visit a specially crafted Web site, an…

Vulnerability class: Insecure Deserialization

EPSS: 0.045 (90.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-4305?
CVE-2020-4305 is a high-severity vulnerability in Ibm Infosphere Information Server, classified under Deserialization of Untrusted Data. CVSS score: 8.8/10. Published 2020-07-09.
How severe is CVE-2020-4305?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2020-4305 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.