CVE-2023-41763
Microsoft Skype for Business Privilege Escalation - [Actively Exploited]
Description
Skype for Business Elevation of Privilege Vulnerability
INFO
Published Date :
Oct. 10, 2023, 6:15 p.m.
Last Modified :
Aug. 14, 2024, 7:56 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
1.4
Exploitability Score :
3.9
CISA KEV (Known Exploited Vulnerabilities)
For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.
Microsoft Skype for Business contains an unspecified vulnerability that allows for privilege escalation.
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-41763
Public PoC/Exploit Available at Github
CVE-2023-41763 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2023-41763.
| URL | Resource |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-41763 | Patch Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Ostorlab KEV: One-command to detect most remotely known exploitable vulnerabilities. Sourced from CISA KEV, Google's Tsunami, Ostorlab's Asteroid and Bug Bounty programs.
cisa-kev vulnerability 0day cisa exploits
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-41763 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-41763 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Modified Analysis by [email protected]
Aug. 14, 2024
Action Type Old Value New Value Removed CWE NIST NVD-CWE-noinfo Added CWE NIST CWE-918 -
CVE Modified by [email protected]
May. 29, 2024
Action Type Old Value New Value Added CWE Microsoft Corporation CWE-918 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Oct. 12, 2023
Action Type Old Value New Value Changed Reference Type https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-41763 No Types Assigned https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-41763 Patch, Vendor Advisory Added CWE NIST NVD-CWE-noinfo Added CPE Configuration OR *cpe:2.3:a:microsoft:skype_for_business_server:2015:cumulative_update_13:*:*:*:*:*:* *cpe:2.3:a:microsoft:skype_for_business_server:2019:cumulative_update_7:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-41763 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2023-41763
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
72.81 }} 12.99%
score
0.98160
percentile