Is CVE-2022-43464 in the CISA KEV catalog?

No. CVE-2022-43464 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-43464?

CVE-2022-43464 has a CVSS v3 base score of 8.8 (HIGH).

What is the EPSS score for CVE-2022-43464?

CVE-2022-43464 has an EPSS score of 1.00% (59th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-43464?

Upgrade udr-ja1604 firmware to 71x10.1.107114.43a or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2022-43464

HIGH

8.8

CVSS v3

NVD

Description

Hidden functionality vulnerability in UDR-JA1604/UDR-JA1608/UDR-JA1616 firmware versions 71x10.1.107112.43A and earlier allows a remote authenticated attacker to execute an arbitrary OS command on the device or alter the device settings.

CWE-78OS Command Injection

How to fix

Remediation Available

udr-ja1604 firmwareNVD

Affected:< 71x10.1.107114.43aFixed in:71x10.1.107114.43aCVE-2022-43464derived from NVD

udr-ja1608 firmwareNVD

Affected:< 71x10.1.107114.43aFixed in:71x10.1.107114.43aCVE-2022-43464derived from NVD

udr-ja1616 firmwareNVD

Affected:< 71x10.1.107114.43aFixed in:71x10.1.107114.43aCVE-2022-43464derived 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

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

1.00%probability of exploitation in 30 days

59thpercentile

Moderate risk: more likely to be exploited than 59% of all known CVEs.

References

Vendor Advisory1

unimo.co.jp

Third-Party Advisory1

jvn.jp

Related Vulnerabilities

Other CWE-78 (OS Command Injection) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2021-1498	Critical	9.8	100%	KEV	Fix
CVE-2014-6271	Critical	9.8	100%	KEV	Fix
CVE-2019-16920	Critical	9.8	100%	KEV	-
CVE-2022-44877	Critical	9.8	100%	KEV	Fix
CVE-2020-8515	Critical	9.8	100%	KEV	-
CVE-2020-9054	Critical	9.8	100%	KEV	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 2025-04-23.