Is CVE-2021-3615 in the CISA KEV catalog?

No. CVE-2021-3615 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-3615?

CVE-2021-3615 has a CVSS v3 base score of 6.6 (MEDIUM).

What is the EPSS score for CVE-2021-3615?

CVE-2021-3615 has an EPSS score of 0.31% (22th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-3615?

Upgrade smart camera c2e firmware to 01.03.29.16 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2021-3615

MEDIUM

6.6

CVSS v3

NVD

Description

A vulnerability was reported in Lenovo Smart Camera X3, X5, and C2E that could allow code execution if a specific file exists on the attached SD card. This vulnerability is the same as CNVD-2021-45262.

CWE-94Code Injection

How to fix

Remediation Available

smart camera c2e firmwareNVD

Affected:< 01.03.29.16Fixed in:01.03.29.16CVE-2021-3615derived from NVD

smart camera x3 firmwareNVD

Affected:< 01.03.29.16Fixed in:01.03.29.16CVE-2021-3615derived from NVD

smart camera x5 firmwareNVD

Affected:< 01.03.29.16Fixed in:01.03.29.16CVE-2021-3615derived 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 VectorPhysical

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.31%probability of exploitation in 30 days

22ndpercentile

Low risk: more likely to be exploited than 22% of all known CVEs.

References

Vendor Advisory1

iknow.lenovo.com.cn

Other references1

cnvd.org.cn

Related Vulnerabilities

Other CWE-94 (Code Injection) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2017-9841	Critical	9.8	100%	KEV	Fix
CVE-2015-1635	Critical	9.8	100%	KEV	-
CVE-2022-22954	Critical	9.8	100%	KEV + Ransom	-
CVE-2021-22204	Medium	6.8	100%	KEV	Fix
CVE-2025-3248	Critical	9.8	100%	KEV	Fix
CVE-2012-0158	High	8.8	100%	KEV	-

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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.