Is CVE-2022-41079 in the CISA KEV catalog?

No. CVE-2022-41079 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-41079?

CVE-2022-41079 has a CVSS v3 base score of 8.0 (HIGH).

What is the EPSS score for CVE-2022-41079?

CVE-2022-41079 has an EPSS score of 0.78% (51th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-41079?

Install KB5019758 for Microsoft Exchange Server 2013 Cumulative Update 23. Fixes are available for 5 affected products.

CVE & CISA-KEV Catalog

CVE-2022-41079

HIGH

8.0

CVSS v3

NVD

Description

Microsoft Exchange Server Spoofing Vulnerability

How to fix

Remediation Available

Microsoft Exchange Server 2013 Cumulative Update 23Microsoft

Install:KB5019758Microsoft

Microsoft Exchange Server 2016 Cumulative Update 22Microsoft

Install:KB5019758Microsoft

Microsoft Exchange Server 2016 Cumulative Update 23Microsoft

Install:KB5019758Microsoft

Microsoft Exchange Server 2019 Cumulative Update 11Microsoft

Install:KB5019758Microsoft

Microsoft Exchange Server 2019 Cumulative Update 12Microsoft

Install:KB5019758Microsoft

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 VectorAdjacent

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.78%probability of exploitation in 30 days

51stpercentile

Moderate risk: more likely to be exploited than 51% of all known CVEs.

References

Other references1

msrc.microsoft.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.