CVE-2021-35520
MEDIUM
6.2
CVSS Score
Published: July 22, 2021 at 11:32 AM UTC
Updated: June 17, 2026 at 03:57 AM UTC
8 products affected across 1 vendorVisionpass Mdpi M FirmwareMorphowave Compact Mdpi FirmwareMorphowave Compact Mdpi M Firmware
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Severity
MEDIUM6.2
Exploit prediction
EPSS 0.3%
Description
A Buffer Overflow in Thrift command handlers in IDEMIA Morpho Wave Compact and VisionPass devices before 2.6.2 allows physically proximate authenticated attackers to achieve code execution, denial of services, and information disclosure via serial ports.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 2.6.2
Affected range stops below 2.6.2, so it looks safe — our inference, not a vendor statement
idemia-morphowave-compact-mdpi (same device)
v < 2.6.2
Affected range stops below 2.6.2, so it looks safe — our inference, not a vendor statement
idemia-morphowave-compact-mdpi-m (same device)
v < 2.6.2
Affected range stops below 2.6.2, so it looks safe — our inference, not a vendor statement
idemia-visionpass-mdpi (same device)
v < 2.6.2
Affected range stops below 2.6.2, so it looks safe — our inference, not a vendor statement
idemia-visionpass-mdpi-m (same device)
80%
All versions
80%
All versions
Visionpass Mdpi· Idemiadevice
80%All versions
80%
All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (3)
x_refsource_MISCPatchVendor Advisory
Source: [email protected]
https://biometricdevices.idemia.com/s/global-search/0696700000JJa0zAAD?sharing=truex_refsource_MISCPatchVendor Advisory
Source: [email protected]
https://biometricdevices.idemia.com/s/global-search/0696700000JJa1nAAD?sharing=trueCVSS
- Attack Vector
- PHYSICAL
- Complexity
- LOW
- Privileges
- HIGH
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-787
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