CVE-2021-20453

IBM WebSphere Application Server 8.0, 8.5, and 9.0 is vulnerable to a 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: 196648.
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
8.2 HIGH
NETWORK
LOW
NONE
CVSS:3.0/S:U/PR:N/UI:N/AC:L/I:N/C:H/A:L/AV:N/RC:C/RL:O/E:U
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 34%
VendorProductVersion
ibmwebsphere_application_server
8.0.0.0 ≤
𝑥
< 8.0.0.15
ibmwebsphere_application_server
8.5.0.0 ≤
𝑥
< 8.5.5.20
ibmwebsphere_application_server
9.0.0.0 ≤
𝑥
< 9.0.5.8
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://exchange.xforce.ibmcloud.com/vulnerabilities/196648
https://www.ibm.com/support/pages/node/6445171
https://exchange.xforce.ibmcloud.com/vulnerabilities/196648
https://www.ibm.com/support/pages/node/6445171