What’s Vulnerable › Vulnerabilities

CVE-2020-27583

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-01-26 · updated 2026-06-17
• Weakness: CWE-502

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

Affected products

• IBM InfoSphere Information Server: 8.5

References

• https://n4nj0.github.io/advisories/ibm-infosphere-java-deserialization/
• https://n4nj0.github.io/advisories/ibm-infosphere-java-deserialization/

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