Medium severity · published Feb 14, 2023
CVE-2023-22938
In Splunk Enterprise versions below 8.1.13, 8.2.10, and 9.0.4, the ‘sendemail’ REST API endpoint lets any authenticated user send an email as the Splunk instance
4.3
CVSS
0.4%
EPSS
No
On KEV
Description
In Splunk Enterprise versions below 8.1.13, 8.2.10, and 9.0.4, the ‘sendemail’ REST API endpoint lets any authenticated user send an email as the Splunk instance. The endpoint is now restricted to the ‘splunk-system-user’ account on the local instance.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 29% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SP
Splunk · Splunk
8.1.0 before 8.1.13; 8.2.0 before 8.2.10; 9.0.0 before 9.0.4 · source: NVD
SC
Splunk Cloud Platform · Splunk
before 9.0.2209.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-22938
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-22938
Vendor Advisory
https://advisory.splunk.com/advisories/SVD-2023-0208
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