What’s Vulnerable › Vulnerabilities

CVE-2020-4879

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-01-21 · updated 2026-06-17
• Weakness: CWE-287

Description

IBM Cognos Controller 10.4.0, 10.4.1, and 10.4.2 could allow a remote attacker to bypass security restrictions, caused by improper validation of authentication cookies. IBM X-Force ID: 190847.

Affected products

• IBM Cognos Controller: 10.4.0, 10.4.1, 10.4.2

References

• https://exchange.xforce.ibmcloud.com/vulnerabilities/190847
• https://www.ibm.com/support/pages/node/6509856
• https://exchange.xforce.ibmcloud.com/vulnerabilities/190847
• https://www.ibm.com/support/pages/node/6509856

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