5.3

CVE-2023-41763

Warning

Skype for Business Elevation of Privilege Vulnerability

Data is provided by the National Vulnerability Database (NVD)
MicrosoftSkype For Business Server Version2015 Updatecumulative_update_13
MicrosoftSkype For Business Server Version2019 Updatecumulative_update_7

10.10.2023: CISA Known Exploited Vulnerabilities (KEV) Catalog

Microsoft Skype for Business Privilege Escalation Vulnerability

Vulnerability

Microsoft Skype for Business contains an unspecified vulnerability that allows for privilege escalation.

Description

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Required actions
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 13.69% 0.94
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
secure@microsoft.com 5.3 3.9 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CWE-918 Server-Side Request Forgery (SSRF)

The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.