Where
-Infinity
0
Severity
10
AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C

Microsoft Teams Elevation of Privilege Vulnerability

1 / 2
Source: Microsoft
First published (updated )
Severity
9.6
AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C

Improper authentication in Microsoft Teams allows an authorized attacker to elevate privileges over a network.

1 / 2
Source: Microsoft
First published (updated )
Severity
7.5
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C

Improper verification of cryptographic signature in Microsoft Teams allows an unauthorized attacker to perform spoofing over a network.

1 / 2
Source: Microsoft
First published (updated )
Severity
9.6
AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C

Improper authorization in Microsoft Teams allows an authorized attacker to disclose information over a network.

1 / 2
Source: Microsoft
First published (updated )
Severity
8.2
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N/E:U/RL:O/RC:C

Improper access control in Microsoft Teams allows an unauthorized attacker to disclose information over a network.

1 / 2
Source: Microsoft
First published (updated )
Severity
7.5
Buffer Overflow
AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Heap-based buffer overflow in Microsoft Teams allows an unauthorized attacker to execute code over a network.

1 / 2
Source: Microsoft
First published (updated )
Severity
9.8
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

A library injection vulnerability exists in Microsoft Teams (work or school) 24046.2813.2770.1094 for macOS. A specially crafted library can leverage Teams's access privileges, leading to a permission bypass. A malicious application could inject a library and start the program to trigger this vulnerability and then make use of the vulnerable application's permissions.

First published (updated )
Severity
9.8
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

A library injection vulnerability exists in the WebView.app helper app of Microsoft Teams (work or school) 24046.2813.2770.1094 for macOS. A specially crafted library can leverage Teams's access privileges, leading to a permission bypass. A malicious application could inject a library and start the program to trigger this vulnerability and then make use of the vulnerable application's permissions.

First published (updated )
Severity
9.8
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

A library injection vulnerability exists in the com.microsoft.teams2.modulehost.app helper app of Microsoft Teams (work or school) 24046.2813.2770.1094 for macOS. A specially crafted library can leverage Teams's access privileges, leading to a permission bypass. A malicious application could inject a library and start the program to trigger this vulnerability and then make use of the vulnerable application's permissions.

First published (updated )
Severity
6.5
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C

Microsoft Teams for iOS Spoofing Vulnerability

First published (updated )
Severity
5
EPSS
0.04%
Input Validation
AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

Microsoft Teams for Android Information Disclosure Vulnerability

First published (updated )

This vulnerability allows remote attackers to escalate privileges on affected installations of Microsoft Teams. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 7.1.

First published (updated )
Advisory
ZDI-23-1767

This vulnerability allows remote attackers to escalate privileges on affected installations of Microsoft Teams. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 7.1.

First published (updated )

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Microsoft Teams. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 5.0.

First published (updated )
Advisory
ZDI-23-1540

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Microsoft Teams. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 5.0.

First published (updated )

This vulnerability allows remote attackers to escalate privileges on affected installations of Microsoft Teams. An attacker must first obtain the ability to execute script within the application window in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.5.

First published (updated )

This vulnerability allows remote attackers to escalate privileges on affected installations of Microsoft Teams. An attacker must first obtain the ability to execute script within the application window in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.5.

First published (updated )
Advisory
ZDI-23-1541
Severity
8.8
Buffer Overflow, Path Traversal
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Chromium: CVE-2023-4863 Heap buffer overflow in WebP

1 / 8
Source: Microsoft
First published (updated )

This vulnerability allows remote attackers to escalate privileges on affected installations of Microsoft Teams. An attacker must first obtain the ability to execute script within the application window in order to exploit this vulnerability.

First published (updated )
Advisory
ZDI-23-1282

This vulnerability allows remote attackers to escalate privileges on affected installations of Microsoft Teams. An attacker must first obtain the ability to execute script within the application window in order to exploit this vulnerability.

First published (updated )
Severity
8.8
Use After Free
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Microsoft Teams Remote Code Execution Vulnerability

First published (updated )
Severity
8.8
Use After Free
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Microsoft Teams Remote Code Execution Vulnerability

First published (updated )
Severity
6.5
Infoleak
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Microsoft Teams Information Disclosure Vulnerability

First published (updated )
Severity
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Microsoft Teams Denial of Service Vulnerability.

1 / 2
First published (updated )
Severity
5.7
XSS
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

The Microsoft Teams online service contains a stored cross-site scripting vulnerability in the displayName parameter that can be exploited on Teams clients to obtain sensitive information such as authentication tokens and to possibly execute arbitrary commands. This vulnerability was fixed for all Teams users in the online service on or around October 2020.

Remedy

This vulnerability was fixed for all Teams users in the online service on or around October 2020.
First published (updated )
Severity
7.8
Code Injection
AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Microsoft Teams Remote Code Execution Vulnerability

First published (updated )
Severity
7.8
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Untrusted search path vulnerability in The installer of Microsoft Teams allows an attacker to gain privileges via a Trojan horse DLL in an unspecified directory.

First published (updated )

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