Is CVE-2022-41091 in the CISA KEV catalog?

Yes. CVE-2022-41091 is on the CISA Known Exploited Vulnerabilities list, added 2022-11-08, and has known ransomware campaign use.

What is the CVSS severity of CVE-2022-41091?

CVE-2022-41091 has a CVSS v3 base score of 5.4 (MEDIUM).

What is the EPSS score for CVE-2022-41091?

CVE-2022-41091 has an EPSS score of 1.99% (78th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2022-41091

MEDIUMCISA KEVEPSS 78th pctl

5.4

CVSS v3

NVD

Description

Windows Mark of the Web Security Feature Bypass Vulnerability

CWE-863

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityLow

AvailabilityLow

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

Exploit Intelligence

1.99%probability of exploitation in 30 days

78thpercentile

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

Known Exploited Vulnerability (CISA KEV)

Microsoft Windows Mark of the Web (MOTW) Security Feature Bypass Vulnerability

Microsoft Windows Mark of the Web (MOTW) contains a security feature bypass vulnerability resulting in a limited loss of integrity and availability of security features.

Apply updates per vendor instructions.

Remediation due: 2022-12-09

Associated with ransomware campaigns

References

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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 2025-10-30.