Is CVE-2021-30110 in the CISA KEV catalog?

No. CVE-2021-30110 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-30110?

CVE-2021-30110 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2021-30110?

CVE-2021-30110 has an EPSS score of 1.97% (78th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-30110?

Upgrade domain time ii to 5.2.b.20210331 or later.

CVE & CISA-KEV Catalog

CVE-2021-30110

HIGHEPSS 78th pctl

7.5

CVSS v3

NVD

Description

dttray.exe in Greyware Automation Products Inc Domain Time II before 5.2.b.20210331 allows remote attackers to execute arbitrary code via a URL to a malicious update in a spoofed response to the UDP query used to check for updates.

How to fix

Remediation Available

domain time iiNVD

Affected:< 5.2.b.20210331Fixed in:5.2.b.20210331CVE-2021-30110derived 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 RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

1.97%probability of exploitation in 30 days

78thpercentile

Elevated risk: more likely to be exploited than 78% of all known CVEs.

References

Vendor Advisory2

Third-Party Advisory1

blog.grimm-co.com

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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.