Security readout for executives and security teams
Plain-English summary
IBM Aspera Console versions 3.4.0 through 3.4.4 have a high-severity CSV injection issue. An authenticated remote attacker could craft a file and persuade a victim to open it, potentially causing code execution on the victim system. This requires user interaction but has high confidentiality, integrity, and availability impact.
Executive priority
Treat this as a high-priority remediation item if IBM Aspera Console is in use. The attack requires user interaction, but successful exploitation can affect confidentiality, integrity, and availability at high impact.
Technical view
CVE-2021-38963 is CWE-1236 in IBM Aspera Console 3.4.0 through 3.4.4. CVSS 3.1 is 8.0: network attack vector, low complexity, low privileges required, and user interaction required. Scope is unchanged, with high C/I/A impact. The source bundle does not include a named fixed version.
Likely exposure
Organizations running IBM Aspera Console 3.4.0 through 3.4.4 are the likely exposed population. Risk is highest where authenticated users can generate or deliver files that other users open on workstations or servers.
Exploitation context
The provided sources do not indicate CISA KEV listing or active exploitation. Exploitation depends on an authenticated attacker and a victim opening a specially crafted file, so phishing or trusted workflow abuse is the likely context.
Researcher notes
The record describes arbitrary code execution from CSV injection but does not provide exploit details, observed exploitation, or a fixed release in the supplied bundle. Avoid assuming broader Aspera products are affected without IBM confirmation.
Mitigation direction
- Check IBM advisory for the vendor-named fix or mitigation.
- Inventory IBM Aspera Console deployments and confirm exact versions.
- Prioritize remediation for versions 3.4.0 through 3.4.4.
- Restrict Console access to trusted authenticated users only.
- Warn users not to open unexpected exported or received files.
Validation and detection
- Verify whether any IBM Aspera Console instance runs versions 3.4.0 through 3.4.4.
- Review authentication logs for unusual low-privilege Console activity.
- Confirm users handling Console-generated files understand the risk.
- Check IBM advisory for patch status before closing the finding.
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-1236: Exact CWE lookup
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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-2021-38963 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 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/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:R/S:U/C:H/I:H/A:H2.15.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8HighVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/pages/node/7169765CVE reference · vendor-advisory
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.
Improper Neutralization of Formula Elements in a CSV File
Improper Neutralization of Formula Elements in a CSV File represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.