Security readout for executives and security teams
Plain-English summary
Entando Admin Console 6.3.9 and earlier contains a server-side template injection issue. A privileged console user could make the system process a FreeMarker template in a way that leads to command execution. This is serious for environments where admin access is exposed, shared, or weakly controlled.
Executive priority
Treat as a priority if Entando Admin Console is deployed. The issue can lead to command execution, but the available sources indicate privileged access is required and do not confirm active exploitation.
Technical view
The CVE describes SSTI in Entando Admin Console 6.3.9 and before, involving FreeMarker template execution through freemarker.template.utility.Execute. The public bundle does not include CVSS, CWE, CPE, fixed-version, or detailed affected-package data.
Likely exposure
Exposure is most likely in organizations running Entando Admin Console 6.3.9 or earlier. Risk increases if the console is internet-accessible, if privileged accounts are broadly assigned, or if admin authentication controls are weak.
Exploitation context
The source bundle does not show CISA KEV listing or active exploitation evidence. The described attack requires a user with privileges in the Entando Admin Console, so insider misuse or compromised admin credentials are the main concern.
Researcher notes
Evidence is limited to the CVE description and referenced public pages. No CVSS vector, CWE, CPE, patch version, exploit status, or detailed vulnerable code path is provided in the bundle.
Mitigation direction
- Check Entando vendor guidance for fixed versions or advisories.
- Upgrade to a vendor-supported fixed release when confirmed.
- Restrict Admin Console access to trusted networks or VPN.
- Reduce privileged console accounts to named administrators only.
- Enforce strong authentication controls where supported.
- Review admin activity for unexpected template or configuration changes.
Validation and detection
- Inventory all Entando deployments and Admin Console versions.
- Confirm whether any instance runs version 6.3.9 or earlier.
- Verify Admin Console is not publicly reachable unless required.
- Review privileged account lists for excessive access.
- Check console logs for unusual administrative template activity.
- Track vendor advisories for confirmed remediation details.
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-2021-35450 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://github.com/entando/entando-admin-consoleCVE reference · x_refsource_MISC
- https://www.swascan.com/entando/CVE reference · x_refsource_MISC
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.