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mscveMicrosoftMS:CVE-2021-42305
HistoryNov 09, 2021 - 8:00 a.m.

Microsoft Exchange Server Spoofing Vulnerability

2021-11-0908:00:00
Microsoft
msrc.microsoft.com
43

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

6.8 Medium

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

0.001 Low

EPSS

Percentile

43.5%

JSON

Related

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prion 1
cnvd 1
attackerkb 1
nuclei 1
nessus 2
mskb 1
kaspersky 1
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cve
cve
CVE-2021-42305
2021-11-10 01:19:00
prion
prion
Spoofing
2021-11-10 01:19:00
cnvd
cnvd
Microsoft Exchange Server Spoofing Vulnerability (CNVD-2021-101660)
2021-11-10 00:00:00
attackerkb
attackerkb
CVE-2021-41349
2021-11-10 00:00:00
nuclei
nuclei
Microsoft Exchange Server Pre-Auth POST Based Cross-Site Scripting
2021-11-12 18:25:15
nessus
nessus
Security Updates for Exchange (November 2021) (Remote)
2021-12-09 00:00:00
Security Updates for Exchange (November 2021)
2021-11-09 00:00:00
mskb
mskb
Description of the security update for Microsoft Exchange Server 2019, 2016, and 2013: November 9, 2021 (KB5007409)
2021-11-09 08:00:00
kaspersky
kaspersky
KLA12342 Multiple vulnerabilities in Microsoft Exchange Server
2021-11-09 00:00:00
malwarebytes
malwarebytes
[updated] Patch now! Microsoft plugs actively exploited zero-days and other updates
2021-11-10 14:30:23

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

6.8 Medium

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

0.001 Low

EPSS

Percentile

43.5%

JSON
Related for MS:CVE-2021-42305
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