CVE-2020-4377

9.1 criticalEPSS 2.1%

Critical (9.1) in ibm cognos analytics. EPSS 2.1% chance of exploitation in the next 30 days.

IBM Cognos Anaytics 11.0 and 11.1 is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 179156.

Severity

CVSS 3.1

9.1 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

EPSS: 2.1% chance of exploitation in the next 30 days; higher than 81% of CVEs (scores of 2026-10-31)
CWE: CWE-611
Published: 2020-08-03
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

ibm:cognos_analytics

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/179156
https://www.ibm.com/support/pages/node/6252853
https://exchange.xforce.ibmcloud.com/vulnerabilities/179156
https://www.ibm.com/support/pages/node/6252853

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