Is CVE-2021-25174 in the CISA KEV catalog?

No. CVE-2021-25174 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-25174?

CVE-2021-25174 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2021-25174?

CVE-2021-25174 has an EPSS score of 2.22% (80th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-25174?

Upgrade comos to 10.4.1 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2021-25174

HIGHEPSS 80th pctl

7.8

CVSS v3

NVD

Description

An issue was discovered in Open Design Alliance Drawings SDK before 2021.12. A memory corruption vulnerability exists when reading malformed DGN files. It can allow attackers to cause a crash, potentially enabling denial of service (Crash, Exit, or Restart).

CWE-787Out-of-bounds Write

How to fix

Remediation Available

comosNVD

Affected:< 10.4.1Fixed in:10.4.1CVE-2021-25174derived from NVD

drawings software development kitNVD

Affected:< 2021.12Fixed in:2021.12CVE-2021-25174derived from NVD

jt2goNVD

Affected:< 13.1.0.1Fixed in:13.1.0.1CVE-2021-25174derived from NVD

teamcenter visualizationNVD

Affected:< 13.1.0.1Fixed in:13.1.0.1CVE-2021-25174derived 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 VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

2.22%probability of exploitation in 30 days

80thpercentile

Elevated risk: more likely to be exploited than 80% of all known CVEs.

References

Patch2

Vendor Advisory1

opendesign.com

Third-Party Advisory1

zerodayinitiative.com

Related Vulnerabilities

Other CWE-787 (Out-of-bounds Write) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2025-22457	Critical	9.0	100%	KEV + Ransom	Fix
CVE-2025-0282	Critical	9.0	100%	KEV + Ransom	-
CVE-2015-3113	Critical	9.8	100%	KEV	Fix
CVE-2021-20038	Critical	9.8	100%	KEV + Ransom	-
CVE-2023-4863	High	8.8	100%	KEV	Fix
CVE-2020-16040	Medium	6.5	100%	-	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 2024-11-21.