Security readout for executives and security teams
Plain-English summary
An authenticated Splunk user could abuse the Secure Gateway app's Mobile Alerts feature to run operating system commands on the Splunk server. That can lead to full compromise of data confidentiality, integrity, and availability where vulnerable Splunk Enterprise versions remain in use.
Executive priority
Treat this as high priority for Splunk environments. Accelerate remediation where Splunk is business-critical, internet-reachable, or broadly accessible to internal users.
Technical view
CVE-2022-43567 affects Splunk Enterprise versions below 8.2.9, 8.1.12, and 9.0.2. The CVSS 3.1 score is 8.8 with network access, low complexity, low privileges, no user interaction, and high impact. The listed weakness is CWE-502.
Likely exposure
Likely exposure is Splunk Enterprise 8.1, 8.2, or 9.0 deployments below the fixed versions, especially where authenticated users can access the Secure Gateway app Mobile Alerts feature.
Exploitation context
The provided sources do not show CISA KEV listing or active exploitation. Risk remains serious because exploitation requires only authenticated access and no user interaction, with potential full system impact.
Researcher notes
The vulnerability is described as remote command execution through specially crafted Mobile Alerts requests. The bundle does not include exploit availability, active exploitation evidence, or detailed payload mechanics. Validate exposure through version, app, feature, and access review.
Mitigation direction
- Upgrade Splunk Enterprise to 8.1.12, 8.2.9, 9.0.2, or later.
- Review Splunk's advisory for version-specific remediation guidance.
- Restrict access to the Secure Gateway app to trusted users.
- Review Mobile Alerts usage and disable unnecessary exposure where appropriate.
Validation and detection
- Inventory Splunk Enterprise versions across production and non-production systems.
- Confirm whether Secure Gateway app and Mobile Alerts are enabled.
- Review authenticated user access to vulnerable Splunk instances.
- Use Splunk's published research content for detection context.
- Check logs for suspicious Mobile Alerts activity without reproducing the issue.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-502: Code execution behavior lookup
Code execution and unsafe deserialization weaknesses often justify reviewing execution behavior and process telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2022-43567 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 8.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H2.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.8HighVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source materials
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Deserialization of Untrusted Data
Deserialization of Untrusted Data represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.