CVE-2026-20163

🗓️ 11 Mar 2026 16:18:26Reported by ciscoType

cve🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 100 Views🌐 WEB

CVE-2026-20163 enables remote command execution via unarchive_cmd in Splunk preview endpoint.

Reporter	Title	Published	Views	Family All 11
ATTACKERKB	CVE-2026-20163	11 Mar 202616:18	–	attackerkb
BDU FSTEC	The vulnerability of the REST API interface implementation of the Splunk Enterprise platform for operational analysis allows a perpetrator to execute arbitrary code.	13 Jul 202600:00	–	bdu_fstec
Circl	CVE-2026-20163	13 Mar 202610:24	–	circl
CNNVD	Splunk Cloud Platform和Splunk Enterprise 命令注入漏洞	11 Mar 202600:00	–	cnnvd
Cvelist	CVE-2026-20163 Remote Command Execution (RCE) through the '/splunkd/__upload/indexing/preview' REST endpoint in Splunk Enterprise	11 Mar 202616:18	–	cvelist
EUVD	EUVD-2026-11229	11 Mar 202618:30	–	euvd
NVD	CVE-2026-20163	11 Mar 202617:16	–	nvd
Positive Technologies	PT-2026-24735	11 Mar 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-20163	26 Mar 202614:59	–	redhatcve
Tenable Nessus	Splunk Enterprise 9.3.0 < 9.3.10, 9.4.0 < 9.4.9, 10.0.0 < 10.0.4 (SVD-2026-0302)	11 Mar 202600:00	–	nessus

NVD

Node

splunk splunk_cloud_platformRange9.3.2411–9.3.2411.124

splunk splunk_cloud_platformRange10.0.2503–10.0.2503.12

splunk splunk_cloud_platformRange10.1.2507–10.1.2507.16

splunk splunk_cloud_platformRange10.2.2510–10.2.2510.5

Node

splunk splunkRange9.3.0–9.3.10enterprise

splunk splunkRange9.4.0–9.4.9enterprise

splunk splunkRange10.0.0–10.0.4enterprise

[
  {
    "product": "Splunk Enterprise",
    "vendor": "Splunk",
    "versions": [
      {
        "version": "10.0",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "10.0.4"
      },
      {
        "version": "9.4",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "9.4.9"
      },
      {
        "version": "9.3",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "9.3.10"
      }
    ]
  },
  {
    "product": "Splunk Cloud Platform",
    "vendor": "Splunk",
    "versions": [
      {
        "version": "10.2.2510",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "10.2.2510.5"
      },
      {
        "version": "10.0.2503",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "10.0.2503.12"
      },
      {
        "version": "10.1.2507",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "10.1.2507.16"
      },
      {
        "version": "9.3.2411",
        "status": "affected",
        "versionType": "custom",
        "lessThan": "9.3.2411.124"
      }
    ]
  }
]

Source	Link
advisory	www.advisory.splunk.com/advisories/SVD-2026-0302

Parameter	Position	Path	Description	CWE
unarchive_cmd	request body	/splunkd/__upload/indexing/preview	Unauthenticated or high-privilege users can execute arbitrary shell commands via unarchive_cmd in the indexing/preview endpoint.	CWE-77

17 Jun 2026 10:17Current

6Medium risk

Vulners AI Score6

CVSS 3.17.2

EPSS0.00462

SSVC

CWE-77