CVE-2023-32708
HTTP Response Splitting via the ‘rest’ SPL Command
Severity Score
8.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
In Splunk Enterprise versions below 9.0.5, 8.2.11, and 8.1.14, and Splunk Cloud Platform versions below 9.0.2303.100, a low-privileged user can trigger an HTTP response splitting vulnerability with the ‘rest’ SPL command that lets them potentially access other REST endpoints in the system arbitrarily.
*Credits:
Danylo Dmytriiev (DDV_UA)
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2023-05-11 CVE Reserved
- 2023-06-01 CVE Published
- 2024-06-07 EPSS Updated
- 2024-08-02 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-113: Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting')
- CWE-436: Interpretation Conflict
CAPEC
References (2)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://advisory.splunk.com/advisories/SVD-2023-0603 | 2024-04-10 | |
| https://research.splunk.com/application/e615a0e1-a1b2-4196-9865-8aa646e1708c | 2024-04-10 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Splunk Search vendor "Splunk" | Splunk Search vendor "Splunk" for product "Splunk" | >= 8.1.0 < 8.1.14 Search vendor "Splunk" for product "Splunk" and version " >= 8.1.0 < 8.1.14" | enterprise |
Affected
| ||||||
| Splunk Search vendor "Splunk" | Splunk Search vendor "Splunk" for product "Splunk" | >= 8.2.0 < 8.2.11 Search vendor "Splunk" for product "Splunk" and version " >= 8.2.0 < 8.2.11" | enterprise |
Affected
| ||||||
| Splunk Search vendor "Splunk" | Splunk Search vendor "Splunk" for product "Splunk" | >= 9.0.0 < 9.0.5 Search vendor "Splunk" for product "Splunk" and version " >= 9.0.0 < 9.0.5" | enterprise |
Affected
| ||||||
| Splunk Search vendor "Splunk" | Splunk Cloud Platform Search vendor "Splunk" for product "Splunk Cloud Platform" | < 9.0.2303.100 Search vendor "Splunk" for product "Splunk Cloud Platform" and version " < 9.0.2303.100" | - |
Affected
| ||||||