Is CVE-2022-44620 in the CISA KEV catalog?

No. CVE-2022-44620 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-44620?

CVE-2022-44620 has a CVSS v3 base score of 8.8 (HIGH).

What is the EPSS score for CVE-2022-44620?

CVE-2022-44620 has an EPSS score of 0.87% (54th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-44620?

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

CVE & CISA-KEV Catalog

CVE-2022-44620

HIGH

8.8

CVSS v3

NVD

Description

Improper authentication 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-287Improper Authentication

How to fix

Remediation Available

udr-ja1604 firmwareNVD

Affected:< 71x10.1.107114.43aFixed in:71x10.1.107114.43aCVE-2022-44620derived from NVD

udr-ja1608 firmwareNVD

Affected:< 71x10.1.107114.43aFixed in:71x10.1.107114.43aCVE-2022-44620derived from NVD

udr-ja1616 firmwareNVD

Affected:< 71x10.1.107114.43aFixed in:71x10.1.107114.43aCVE-2022-44620derived 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

0.87%probability of exploitation in 30 days

54thpercentile

Moderate risk: more likely to be exploited than 54% of all known CVEs.

References

Vendor Advisory1

unimo.co.jp

Third-Party Advisory1

jvn.jp

Related Vulnerabilities

Other CWE-287 (Improper Authentication) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-35082	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2023-35078	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2017-7921	Critical	9.8	100%	KEV	-
CVE-2024-7593	Critical	9.8	100%	KEV	-
CVE-2023-46805	High	8.2	100%	KEV + Ransom	-
CVE-2022-40684	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 2025-04-23.