CVE-2021-35520
6.2 · MEDIUMOverview
CVE-2021-35520 is a medium-severity vulnerability affecting idemia morphowave_compact_mdpi_firmware. It was published on July 22, 2021 and has a CVSS 3.1 base score of 6.2 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.2, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from idemia. Update morphowave_compact_mdpi_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| idemia | morphowave_compact_mdpi_firmware | >= 0, < 2.6.2 | Affected |
| idemia | morphowave_compact_mdpi-m_firmware | >= 0, < 2.6.2 | Affected |
| idemia | visionpass_mdpi_firmware | >= 0, < 2.6.2 | Affected |
| idemia | visionpass_mdpi-m_firmware | >= 0, < 2.6.2 | Affected |
References
Frequently Asked Questions
What is CVE-2021-35520?
CVE-2021-35520 is a medium-severity vulnerability affecting idemia morphowave_compact_mdpi_firmware. It was published on July 22, 2021 and has a CVSS 3.1 base score of 6.2 (MEDIUM).
How severe is CVE-2021-35520?
This vulnerability has a CVSS 3.1 base score of 6.2, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-35520?
Check the references section for vendor advisories and patches from idemia. Update morphowave_compact_mdpi_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-35520?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-35520 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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