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CVE-2020-4300

IBM Cognos Analytics 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: 176607.
An official patch is available. Apply the patch as soon as possible.
8.2
CVSS
4.8
ShadowTrackr
NO
CISA KEV
-
NCSC.nl
CVSS v4.0 Metrics
Exploitability
Attack VectorNetwork
ComplexityLow
RequirementsPresent
PrivilegesNone
User InteractionNone
Threat
Exploit MaturityUnreported
Vulnerable System
ConfidentialityHigh
IntegrityNone
AvailabilityLow
Subsequent System
ConfidentialityNone
IntegrityNone
AvailabilityNone
Supplemental
SafetyNegligible
AutomatableYes
RecoveryAutomatic
Value DensityConcentrated
UrgencyMedium
Patch StatusOfficial Patch

Change Log
DateSourceChangesScore
2026-07-21nvdpatch: Unavailable→Official Patch4.8 → 4.8
2026-07-21cve.orginitial, patch: Unavailable4.8
References: CVE.org · NVD

Affected Software
VendorProductVersion
IBMCognos Analytics11.0
IBMCognos Analytics11.1
ibmcognos_analytics11.0.0
ibmcognos_analytics11.1.0
netapponcommand_insightAll versions
Published: 2021-05-31