Security readout for executives and security teams
Plain-English summary
IDEMIA Morpho Wave Compact and VisionPass biometric devices before 2.6.2 have a path traversal issue in Thrift command handlers. A remote authenticated attacker could cause denial of service or disclose information through TCP/IP packets. Organizations using these devices should verify firmware version and follow IDEMIA guidance.
Executive priority
Treat this as an exposure-management priority if these biometric devices support physical access or identity workflows. The source severity is unknown, but the impact includes service disruption and information disclosure on security-relevant equipment. Confirm asset presence first, then remediate or isolate affected versions.
Technical view
The CVE describes path traversal in Thrift command handlers on Morpho Wave Compact and VisionPass devices before 2.6.2. Exploitation requires remote authentication and network reachability. Reported impacts are denial of service and information disclosure. The source bundle provides no CVSS score, CWE, exploit details, or file exposure specifics.
Likely exposure
Exposure is likely limited to organizations running affected IDEMIA biometric access devices below version 2.6.2. Risk is higher where device services are reachable over IP networks and attacker authentication is possible. The sources do not provide CPEs or a complete affected-version matrix.
Exploitation context
The CVE states remote authenticated exploitation via TCP/IP packets. CISA KEV status is false in the supplied bundle, and no cited source reports active exploitation or public exploit availability. Evidence is insufficient to assess exploitation prevalence.
Researcher notes
Key gaps remain: no CVSS vector, CWE, CPEs, exploit maturity, or detailed vulnerable handler behavior are included in the source bundle. Analysis should remain bounded to authenticated path traversal affecting named IDEMIA devices before 2.6.2, with denial-of-service and information-disclosure impact.
Mitigation direction
- Inventory Morpho Wave Compact and VisionPass devices and record firmware versions.
- Prioritize devices running versions before 2.6.2 for vendor-guided remediation.
- Restrict network access to device management and service interfaces.
- Review IDEMIA advisories or support channels for official update instructions.
- Monitor devices for crashes, unusual access, or unexpected information exposure.
Validation and detection
- Confirm whether deployed devices are Morpho Wave Compact or VisionPass.
- Verify firmware is 2.6.2 or later where vendor guidance supports it.
- Check network paths to device TCP/IP services are limited to trusted hosts.
- Review logs for authenticated sessions preceding device instability or data access.
- Document any compensating controls for devices not yet updated.
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.
File access behavior lookup
The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2021-35521 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.idemia.com/CVE reference · x_refsource_MISC
- https://biometricdevices.idemia.com/s/global-search/0696700000JJa0zAAD?sharing=trueCVE reference · x_refsource_MISC
- https://biometricdevices.idemia.com/s/global-search/0696700000JJa1nAAD?sharing=trueCVE 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.