Is CVE-2021-35521 in the CISA KEV catalog?

No. CVE-2021-35521 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-35521?

CVE-2021-35521 has a CVSS v3 base score of 5.9 (MEDIUM).

What is the EPSS score for CVE-2021-35521?

CVE-2021-35521 has an EPSS score of 1.37% (69th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-35521?

Upgrade morphowave compact mdpi-m firmware to 2.6.2 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2021-35521

MEDIUM

5.9

CVSS v3

NVD

Description

A path traversal in Thrift command handlers in IDEMIA Morpho Wave Compact and VisionPass devices before 2.6.2 allows remote authenticated attackers to achieve denial of services and information disclosure via TCP/IP packets.

CWE-22Path Traversal

How to fix

Remediation Available

morphowave compact mdpi-m firmwareNVD

Affected:< 2.6.2Fixed in:2.6.2CVE-2021-35521derived from NVD

morphowave compact mdpi firmwareNVD

Affected:< 2.6.2Fixed in:2.6.2CVE-2021-35521derived from NVD

visionpass mdpi-m firmwareNVD

Affected:< 2.6.2Fixed in:2.6.2CVE-2021-35521derived from NVD

visionpass mdpi firmwareNVD

Affected:< 2.6.2Fixed in:2.6.2CVE-2021-35521derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityNone

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N

Exploit Intelligence

1.37%probability of exploitation in 30 days

69thpercentile

Moderate risk: more likely to be exploited than 69% of all known CVEs.

References

Patch2

Product1

idemia.com

Related Vulnerabilities

Other CWE-22 (Path Traversal) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-23897	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2023-32315	High	8.6	100%	KEV	Fix
CVE-2022-29464	Critical	9.8	100%	KEV + Ransom	-
CVE-2021-26086	Medium	5.3	100%	KEV	Fix
CVE-2021-22005	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2020-5902	Critical	9.8	100%	KEV + Ransom	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.