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
- Ibm Infosphere Information Server — versions 11.3, 11.5, 11.7
- Ibm Infosphere_information_server — versions 11.3.0, 11.5.0
- Ibm Infosphere_information_server_on_cloud — versions 11.5.0.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- psirt@us.ibm.com (x_refsource_CONFIRM, Vendor Advisory)
- psirt@us.ibm.com (VDB Entry, vdb-entry, Vendor Advisory, x_refsource_XF)
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.