Security readout for executives and security teams
Plain-English summary
CVE-2020-25399 is a stored cross-site scripting issue in InterMind iMind Server through 3.13.65. A normal user could place malicious content into chat via a file, potentially causing another user's browser session to be hijacked. The public record does not provide CVSS scoring, vendor advisory detail, or confirmed fix information.
Executive priority
Treat this as a targeted product exposure issue. It may matter significantly if iMind Server is deployed, because session hijacking can compromise business communications. If the product is absent, there is no indicated exposure from the supplied sources.
Technical view
The CVE describes stored XSS reachable through chat file handling in iMind Server through 3.13.65. The attack impact described is session hijacking of another user. Structured affected-product metadata, CWE mapping, CVSS, and remediation details are absent from the supplied records, so validation should focus on asset presence, version confirmation, and vendor guidance.
Likely exposure
Exposure is likely limited to organizations running InterMind iMind Server through 3.13.65, especially where untrusted or lower-privileged users can use chat file-sharing features. The source bundle does not identify CPEs or broader affected product lines.
Exploitation context
The CVE is not listed as CISA KEV in the supplied bundle. A public GitHub reference exists, but the provided sources do not establish active exploitation in the wild. The described scenario requires a user to submit malicious chat file content that another user's session processes.
Researcher notes
The record is sparse: no CVSS, CWE, CPE, vendor advisory, or patch statement is included. The GitHub reference appears to be the main public technical reference. Avoid asserting exploit prevalence or fixed versions unless confirmed by vendor or additional authoritative sources.
Mitigation direction
- Inventory any InterMind iMind Server deployments and confirm versions.
- Check InterMind or vendor guidance for fixed versions or official mitigations.
- Restrict chat file sharing to trusted users until exposure is resolved.
- Apply standard XSS controls around uploaded content rendering and session protections.
- Monitor for suspicious chat file activity and unexpected session behavior.
Validation and detection
- Confirm whether iMind Server is present in the environment.
- Identify deployed versions and compare against through 3.13.65.
- Review chat file handling and rendering paths for stored script execution risk.
- Check logs for unusual file-sharing activity involving privileged users.
- Verify whether vendor patches or configuration mitigations have been applied.
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-2020-25399 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/h3llraiser/CVE-2020-25399CVE 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.