CVE-2021-20492

IBM WebSphere Application Server 8.0, 8.5, 9.0, and Liberty Java Batch 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: 197793.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.2 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
ibmCNA
6.5 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.0/S:U/C:H/A:L/I:N/AC:H/PR:N/AV:N/UI:N/E:U/RL:O/RC:C
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 4%
VendorProductVersion
ibmwebsphere_application_server
8.0.0.0 ≤
𝑥
≤ 8.0.0.15
ibmwebsphere_application_server
8.5.0.0 ≤
𝑥
≤ 8.5.5.19
ibmwebsphere_application_server
9.0.0.0 ≤
𝑥
≤ 9.0.5.7
ibmwebsphere_application_server
17.0.0.3 ≤
𝑥
≤ 21.0.0.5
𝑥
= Vulnerable software versions