CVE-2022-41078: microsoft exchange_server
CVSS: 8.0v3.1HighModified
Published 09-11-2022Last modified 10-08-2026
Vulnerability summary
CVE-2022-41078 is a high (CVSS 8.0) vulnerability in microsoft exchange_server. EPSS estimates a 0.84% chance of exploitation in the next 30 days, higher than 57.2% of scored vulnerabilities.
CVSS score
8.0/10
010
High · v3.1 (CVE.org)EPSS score
0.84%
0%100%
Low · +0.02 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 09-11-2022PublishedVulnerability first disclosed.
- 10-08-2026Last modifiedVulnerability information updated.
Description
Microsoft Exchange Server Spoofing Vulnerability
CVSS metrics
2 scores · 2 sources · 1 versionHigh 8.0Preferred score · CVE.org (CNA)
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:CSourcesAll 2 agree
- NVDNIST8.0HighCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.84%
Chance of exploitation in the next 30 days
Percentile
57%
Versus all other CVEs
30-day change
+0.02 pp
From 0.82% on 20-09-2026
20-09-202620-10-2026
EPSS score0.84%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Microsoft6 products
- exchange_server2013:cumulative_update_23 | 2016:cumulative_update_22 | 2016:cumulative_update_23 | 2019:cumulative_update_11 | 2019:cumulative_update_12
- microsoft exchange server 2013 cumulative update 23≥ 15.00.0, < 15.00.1497.044
- microsoft exchange server 2016 cumulative update 22≥ 15.0.0, < 15.01.2375.037
- microsoft exchange server 2016 cumulative update 23≥ 15.01.0, < 15.01.2507.016
- microsoft exchange server 2019 cumulative update 11≥ 15.02.0, < 15.02.0986.036
1 vendor · 6 products