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kasperskyKaspersky LabKLA63959
HistoryFeb 13, 2024 - 12:00 a.m.

KLA63959 PE vulnerability in Microsoft Server Software

2024-02-1300:00:00
Kaspersky Lab
threats.kaspersky.com
16
microsoft exchange server
elevation of privilege
cve-2024-21410
critical vulnerability

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

10 High

AI Score

Confidence

High

0.074 Low

EPSS

Percentile

94.1%

An elevation of privilege vulnerability was found in Microsoft Server Software. Malicious users can exploit this vulnerability to gain privileges.

Original advisories

CVE-2024-21410

Exploitation

Public exploits exist for this vulnerability.

Related products

Microsoft-Exchange-Server

CVE list

CVE-2024-21410 critical

KB list

5035606

Solution

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)

Impacts

  • PE

Privilege escalation. Exploitation of vulnerabilities with this impact can lead to performing by abuser actions, which are normally disallowed for current role.

Affected Products

  • Microsoft Exchange Server 2016 Cumulative Update 23Microsoft Exchange Server 2019 Cumulative Update 14Microsoft Exchange Server 2019 Cumulative Update 13

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

10 High

AI Score

Confidence

High

0.074 Low

EPSS

Percentile

94.1%