cbcvebase.
CVE-2021-20353
published 2021-02-10

CVE-2021-20353: IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote…

PriorityP351high8.2CVSS 3.1
AVNACLPRNUINSUCHINAL
EPSS
5.16%
91.6th percentile
IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 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: 194882.

Affected

8 ranges
VendorProductVersion rangeFixed in
ibmwebsphere_application_server
ibmwebsphere_application_server
ibmwebsphere_application_server
ibmwebsphere_application_server
ibmwebsphere_application_server>= 7.0.0.0 < 7.0.0.457.0.0.45
ibmwebsphere_application_server>= 8.0.0.0 < 8.0.0.158.0.0.15
ibmwebsphere_application_server>= 8.5.0.0 < 8.5.5.208.5.5.20
ibmwebsphere_application_server>= 9.0.0.0 < 9.0.5.79.0.5.7

CVSS provenance

nvdv3.18.2HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
nvdv3.08.2HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
nvdv2.06.4MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:P
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.