Critical severity9.8NVD Advisory· Published Jan 26, 2021· Updated Jun 17, 2026
CVE-2020-27583
CVE-2020-27583
Description
IBM InfoSphere Information Server 8.5.0.0 is affected by deserialization of untrusted data which could allow remote unauthenticated attackers to execute arbitrary code. NOTE: This vulnerability only affects products that are no longer supported by the maintainer
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4cpe:2.3:a:ibm:infosphere_information_server:8.5:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:ibm:infosphere_information_server:8.5:*:*:*:*:*:*:*
- (no CPE)range: 8.5.0.0
- IBM/InfoSphere Information Serverdescription
- Range: 8.5.0.0
Patches
Vulnerability mechanics
References
1- n4nj0.github.io/advisories/ibm-infosphere-java-deserialization/nvdExploitThird Party Advisory
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