9.8

CVE-2020-27583: ibm infosphere_information_server Deserialization of Untrusted Data

CVSS: 9.8v3.1CriticalModified
Published 21-01-2021Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2020-27583 is a critical (CVSS 9.8) Deserialization of Untrusted Data vulnerability in ibm infosphere_information_server. EPSS estimates a 3.85% chance of exploitation in the next 30 days, higher than 90% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (NVD)
EPSS score
3.85%
0%100%
Low · +0.16 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 21-01-2021
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

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

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

3.85%

Chance of exploitation in the next 30 days

Percentile

90%

Versus all other CVEs

30-day change

+0.16 pp

From 3.69% on 21-09-2026

21-09-202621-10-2026
EPSS score
3.85%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (n4nj0.github.io)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Ibm1 product

1 vendor · 1 product

References

1 links