Security readout for executives and security teams
Plain-English summary
IBM Planning Analytics 2.0 can mishandle CSV content in a way that may let an attacker cause command execution when a user interacts with the malicious CSV workflow. The issue is serious for affected deployments, but the provided sources rate it medium and indicate high privileges plus user interaction are required.
Executive priority
Prioritize remediation for IBM Planning Analytics 2.0 systems used by privileged business or finance users. This is not presented as actively exploited, but the potential impact includes command execution, so affected environments should not defer vendor remediation.
Technical view
CVE-2021-38873 is a CSV injection issue in IBM Planning Analytics 2.0 caused by improper validation of CSV file contents. The CVSS 3.0 score is 6.8 with network attack vector, low complexity, high privileges required, and user interaction required. IBM X-Force tracks it as ID 208396.
Likely exposure
Exposure appears limited to organizations running IBM Planning Analytics 2.0, especially where privileged users handle CSV content. The source bundle does not identify other affected versions, components, deployment modes, or CPEs, so validation should start with asset inventory and IBM guidance.
Exploitation context
The bundle does not show CISA KEV listing or any cited evidence of active exploitation. The CVSS vector indicates exploitation requires high privileges and user interaction, which lowers broad internet-worm risk but still matters in environments where CSV workflows are trusted.
Researcher notes
Evidence is limited to the CVE description, CVSS vector, IBM advisory reference, and X-Force entry. Do not assume broader version impact, public exploit availability, or a specific patch level from this bundle alone. Focus validation on version confirmation, CSV handling paths, privilege boundaries, and vendor advisory status.
Mitigation direction
- Check IBM advisory 6517470 for official remediation and supported fix levels.
- Apply IBM-recommended updates or workarounds for Planning Analytics 2.0.
- Restrict high-privileged Planning Analytics access to trusted users only.
- Treat CSV files from affected workflows as untrusted until remediated.
- Review X-Force ID 208396 for vendor tracking details.
Validation and detection
- Inventory IBM Planning Analytics deployments and confirm exact version 2.0 exposure.
- Verify whether IBM advisory remediation has been applied.
- Identify users who can create, import, export, or open Planning Analytics CSV files.
- Confirm privileged account access is limited and reviewed.
- Document any compensating controls for CSV handling workflows.
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.
CVE-2021-38873 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
- Medium
- CVSS
- 6.8 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/S:U/PR:H/A:H/I:H/AV:N/AC:L/C:H/UI:R/E:U/RL:O/RC:C
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:3.0/S:U/PR:H/A:H/I:H/AV:N/AC:L/C:H/UI:R/E:U/RL:O/RC:C0.95.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
6.8MediumVector: CVSS:3.0/S:U/PR:H/A:H/I:H/AV:N/AC:L/C:H/UI:R/E:U/RL:O/RC:C
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/pages/node/6517470CVE reference · x_refsource_CONFIRM
- ibm-planning-cve202138873-code-exec (208396)CVE reference · vdb-entry, x_refsource_XF
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.