High severity · published Dec 9, 2021
CVE-2021-38951
IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 is vulnerable to a denial of service, caused by sending a specially-crafted request
7.5
CVSS
1.6%
EPSS
No
On KEV
Description
IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 is vulnerable to a denial of service, caused by sending a specially-crafted request. A remote attacker could exploit this vulnerability to cause the server to consume all available CPU resources. IBM X-Force ID: 211405.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.6% · higher than 75% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WA
Websphere Application Server · Ibm
7.0; 8.0; 8.5; 9.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-38951
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-38951
VDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/211405
Vendor Advisory
https://www.ibm.com/support/pages/node/6524674
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