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Exchange Server Security Vulnerabilities - 2021

cve
cve

CVE-2021-1730

<p>A spoofing vulnerability exists in Microsoft Exchange Server which could result in an attack that would allow a malicious actor to impersonate the user.</p><p>This update addresses this vulnerability.</p><p>To prevent these types of attacks, Microsoft recommends customers to download inline imag...

5.4CVSS

5.6AI Score

0.001EPSS

2021-02-25 11:15 PM
163
4
cve
cve

CVE-2021-24085

Microsoft Exchange Server Spoofing Vulnerability

6.5CVSS

6AI Score

0.001EPSS

2021-02-25 11:15 PM
278
14
cve
cve

CVE-2021-26412

Microsoft Exchange Server Remote Code Execution Vulnerability

9.1CVSS

8.8AI Score

0.036EPSS

2021-03-03 12:15 AM
269
18
cve
cve

CVE-2021-26427

Microsoft Exchange Server Remote Code Execution Vulnerability

9CVSS

8.3AI Score

0.004EPSS

2021-10-13 01:15 AM
214
cve
cve

CVE-2021-26854

Microsoft Exchange Server Remote Code Execution Vulnerability

6.6CVSS

8.1AI Score

0.007EPSS

2021-03-03 12:15 AM
240
16
cve
cve

CVE-2021-26855

Microsoft Exchange Server Remote Code Execution Vulnerability

9.1CVSS

9.3AI Score

0.975EPSS

2021-03-03 12:15 AM
2436
In Wild
405
cve
cve

CVE-2021-26857

Microsoft Exchange Server Remote Code Execution Vulnerability

7.8CVSS

9.1AI Score

0.604EPSS

2021-03-03 12:15 AM
1387
In Wild
101
cve
cve

CVE-2021-26858

Microsoft Exchange Server Remote Code Execution Vulnerability

7.8CVSS

9.1AI Score

0.174EPSS

2021-03-03 12:15 AM
1546
In Wild
86
cve
cve

CVE-2021-27065

Microsoft Exchange Server Remote Code Execution Vulnerability

7.8CVSS

9.1AI Score

0.968EPSS

2021-03-03 12:15 AM
1687
In Wild
128
cve
cve

CVE-2021-27078

Microsoft Exchange Server Remote Code Execution Vulnerability

9.1CVSS

8.8AI Score

0.036EPSS

2021-03-03 12:15 AM
190
21
cve
cve

CVE-2021-28480

Microsoft Exchange Server Remote Code Execution Vulnerability

9.8CVSS

9.2AI Score

0.035EPSS

2021-04-13 08:15 PM
225
In Wild
28
cve
cve

CVE-2021-28481

Microsoft Exchange Server Remote Code Execution Vulnerability

9.8CVSS

9.2AI Score

0.035EPSS

2021-04-13 08:15 PM
194
23
cve
cve

CVE-2021-28482

Microsoft Exchange Server Remote Code Execution Vulnerability

8.8CVSS

9.2AI Score

0.013EPSS

2021-04-13 08:15 PM
142
63
cve
cve

CVE-2021-28483

Microsoft Exchange Server Remote Code Execution Vulnerability

9CVSS

9.2AI Score

0.002EPSS

2021-04-13 08:15 PM
135
17
cve
cve

CVE-2021-31195

Microsoft Exchange Server Remote Code Execution Vulnerability

6.5CVSS

7.5AI Score

0.916EPSS

2021-05-11 07:15 PM
227
3
cve
cve

CVE-2021-31196

Microsoft Exchange Server Remote Code Execution Vulnerability

7.2CVSS

8.3AI Score

0.062EPSS

2021-07-14 06:15 PM
202
In Wild
10
cve
cve

CVE-2021-31198

Microsoft Exchange Server Remote Code Execution Vulnerability

7.8CVSS

8.2AI Score

0.006EPSS

2021-05-11 07:15 PM
122
8
cve
cve

CVE-2021-31206

Microsoft Exchange Server Remote Code Execution Vulnerability

7.6CVSS

8.6AI Score

0.578EPSS

2021-07-14 06:15 PM
403
In Wild
14
cve
cve

CVE-2021-31207

Microsoft Exchange Server Security Feature Bypass Vulnerability

6.6CVSS

7.9AI Score

0.962EPSS

2021-05-11 07:15 PM
1394
In Wild
35
cve
cve

CVE-2021-31209

Microsoft Exchange Server Spoofing Vulnerability

6.5CVSS

6.5AI Score

0.027EPSS

2021-05-11 07:15 PM
120
6
cve
cve

CVE-2021-33766

Microsoft Exchange Server Information Disclosure Vulnerability

7.3CVSS

6.9AI Score

0.347EPSS

2021-07-14 06:15 PM
974
In Wild
4
cve
cve

CVE-2021-33768

Microsoft Exchange Server Elevation of Privilege Vulnerability

8CVSS

8.5AI Score

0.0004EPSS

2021-07-14 06:15 PM
108
8
cve
cve

CVE-2021-34453

Microsoft Exchange Server Denial of Service Vulnerability

7.5CVSS

7.3AI Score

0.002EPSS

2021-10-13 01:15 AM
98
cve
cve

CVE-2021-34470

Microsoft Exchange Server Elevation of Privilege Vulnerability

8CVSS

8.5AI Score

0.0005EPSS

2021-07-14 06:15 PM
236
16
cve
cve

CVE-2021-34473

Microsoft Exchange Server Remote Code Execution Vulnerability

9.1CVSS

9.6AI Score

0.973EPSS

2021-07-14 06:15 PM
1857
In Wild
48
cve
cve

CVE-2021-34523

Microsoft Exchange Server Elevation of Privilege Vulnerability

9CVSS

9.3AI Score

0.81EPSS

2021-07-14 06:15 PM
1371
In Wild
34
cve
cve

CVE-2021-41348

Microsoft Exchange Server Elevation of Privilege Vulnerability

8CVSS

7.5AI Score

0.0004EPSS

2021-10-13 01:15 AM
101
cve
cve

CVE-2021-41349

Microsoft Exchange Server Spoofing Vulnerability

6.5CVSS

6.2AI Score

0.959EPSS

2021-11-10 01:19 AM
163
In Wild
2
cve
cve

CVE-2021-41350

Microsoft Exchange Server Spoofing Vulnerability

6.5CVSS

6.7AI Score

0.005EPSS

2021-10-13 01:15 AM
84
cve
cve

CVE-2021-42305

Microsoft Exchange Server Spoofing Vulnerability

6.5CVSS

6.2AI Score

0.002EPSS

2021-11-10 01:19 AM
210
In Wild
cve
cve

CVE-2021-42321

Microsoft Exchange Server Remote Code Execution Vulnerability

8.8CVSS

8.8AI Score

0.965EPSS

2021-11-10 01:19 AM
1487
In Wild
3