Security readout for executives and security teams
Plain-English summary
CVE-2021-38159 is an unauthenticated SQL injection in certain Progress MOVEit Transfer web application versions. A remote attacker could access the underlying database and, depending on the database engine, infer data or alter/delete database elements. This matters because MOVEit often handles sensitive file-transfer workflows.
Executive priority
Treat this as a high-priority remediation for any deployed MOVEit Transfer instance. The available evidence does not prove active exploitation, but unauthenticated database-impact potential creates meaningful business risk.
Technical view
The issue affects certain MOVEit Transfer versions before fixed releases 2019.0.8, 2019.1.7, 2019.2.4, 2020.0.7, 2020.1.6, and 2021.0.4. Crafted strings sent to unique MOVEit Transfer transaction types could reach MySQL, Microsoft SQL Server, or Azure SQL database paths.
Likely exposure
Exposure is most likely where MOVEit Transfer web applications run below the listed fixed versions, especially if reachable by unauthenticated remote users. The bundle does not provide CPEs, CVSS, or a complete affected-version matrix.
Exploitation context
The source bundle does not show KEV listing or cited evidence of active exploitation. It does state unauthenticated remote attack potential and possible database access, inference, modification, or deletion.
Researcher notes
Evidence is incomplete: no CVSS, CWE, CPEs, or exploit-status source is provided. Analysis should stay anchored to the vendor-fixed versions and the CVE description’s database-engine-dependent impact.
Mitigation direction
- Upgrade MOVEit Transfer to the fixed release for the deployed branch.
- Check Progress advisory guidance before choosing compensating controls.
- Inventory all MOVEit Transfer web application instances and versions.
- Prioritize externally reachable instances for upgrade validation.
- Document the database engine used by each deployment.
Validation and detection
- Confirm each instance version is at or above its fixed branch release.
- Verify no internet-facing instance remains on a vulnerable version.
- Review application and database logs for suspicious transaction activity.
- Check whether database objects were altered or deleted unexpectedly.
- Record evidence of remediation for audit and incident review.
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.
Database behavior lookup
The CVE wording references database injection or access, so collection and exfiltration review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2021-38159 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
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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 and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://www.progress.com/moveitCVE reference · x_refsource_MISC
- https://community.progress.com/s/article/MOVEit-Transfer-Vulnerability-August-6-2021CVE reference · x_refsource_CONFIRM
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.