CVEvulnerability
CVE-2023-40593
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-08-30
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.3 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-400
Description
In Splunk Enterprise versions lower than 9.0.6 and 8.2.12, a malicious actor can send a malformed security assertion markup language (SAML) request to the `/saml/acs` REST endpoint which can cause a denial of service through a crash or hang of the Splunk daemon.
Affected configurations
• splunk splunk (>= 8.2.0 < 8.2.12)
• splunk splunk (>= 9.0.0 < 9.0.6)
• splunk splunk cloud platform (<= 9.0.2305.100)
Related
Weakness · CWE (1)
- CWE-400 Uncontrolled Resource Consumption weakness
References
- https://advisory.splunk.com/advisories/SVD-2023-0802 Vendor Advisory
- https://research.splunk.com/application/8e8a86d5-f323-4567-95be-8e817e2baee6/ Vendor Advisory
- https://advisory.splunk.com/advisories/SVD-2023-0802 Vendor Advisory
- https://research.splunk.com/application/8e8a86d5-f323-4567-95be-8e817e2baee6/ Vendor Advisory