CVE-2020-4377

Severity: critical (CVSS 9.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-08-03 · updated 2026-06-17
Weakness: CWE-611

Description

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.

Affected products

IBM Cognos Analytics: 11.0.0, 11.1.0

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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