Is CVE-2021-38450 in the CISA KEV catalog?

No. CVE-2021-38450 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-38450?

CVE-2021-38450 has a CVSS v3 base score of 9.9 (CRITICAL).

What is the EPSS score for CVE-2021-38450?

CVE-2021-38450 has an EPSS score of 0.98% (58th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-38450?

Upgrade tracer concierge to 5.5 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2021-38450

CRITICAL

9.9

CVSS v3

NVD

Description

The affected controllers do not properly sanitize the input containing code syntax. As a result, an attacker could craft code to alter the intended controller flow of the software.

CWE-94Code Injection

How to fix

Remediation Available

tracer conciergeNVD

Affected:< 5.5Fixed in:5.5CVE-2021-38450derived from NVD

tracer sc\+ firmwareNVD

Affected:< 5.5Fixed in:5.5CVE-2021-38450derived from NVD

tracer sc firmwareNVD

Affected:< 4.4Fixed in:4.4CVE-2021-38450derived 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 ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeChanged

Impact

ConfidentialityLow

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.98%probability of exploitation in 30 days

58thpercentile

Moderate risk: more likely to be exploited than 58% of all known CVEs.

References

Third-Party Advisory1

us-cert.cisa.gov

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.