Security readout for executives and security teams
Plain-English summary
CVE-2021-38239 is a SQL injection issue in DataEase before 1.2.0. A remote unauthenticated attacker could use the affected API parameter to read sensitive data. The available sources do not show active exploitation, but exposed DataEase instances should be treated as high priority.
Executive priority
Patch externally reachable DataEase instances urgently within high-severity remediation timelines. Internal-only systems still need attention because the issue can expose sensitive information without authentication according to the CVSS privileges metric.
Technical view
The CVE describes CWE-89 SQL injection through the orders parameter of /api/sys_msg/list/1/10 in DataEase before 1.2.0. CVSS 3.1 is 7.5: network reachable, low complexity, no privileges, no user interaction, high confidentiality impact, and no stated integrity or availability impact.
Likely exposure
Likely exposure is limited to organizations running DataEase before 1.2.0, especially where the web API is reachable from untrusted networks. The CVE metadata lacks CPEs and lists vendor/product as n/a, so teams must confirm exposure through inventory and version checks.
Exploitation context
CISA KEV status is false in the supplied bundle, and no cited source reports active exploitation. Public disclosure exists through the CVE record and a GitHub issue. Treat exploit status as unconfirmed, not absent.
Researcher notes
The source bundle is sparse: affected CPEs are absent and vendor/product fields are n/a, but the description identifies DataEase before 1.2.0. Avoid assuming broader affected products or confirmed exploitation. Focus validation on version, endpoint reachability, and evidence of suspicious access.
Mitigation direction
- Upgrade affected DataEase deployments to version 1.2.0 or later.
- Review the linked vendor issue and release guidance for any additional fixes.
- Restrict DataEase API access to trusted networks until remediation is complete.
- Monitor web and application logs for suspicious requests to the affected endpoint.
Validation and detection
- Inventory all DataEase deployments and record running versions.
- Confirm whether any instance is earlier than DataEase 1.2.0.
- Check whether /api/sys_msg/list/1/10 is reachable from untrusted networks.
- Review logs for unusual use of the orders parameter.
- After updating, verify the installed version and repeat exposure checks.
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-89: Database access and collection lookup
Injection into data stores can inform collection, data access, and exfiltration detection reviews. 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 lookupDatabase 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-2021-38239 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
- 7.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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:N/UI:N/S:U/C:H/I:N/A:N3.93.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.5HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/dataease/dataease/issues/510CVE reference
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.
