CVE-2023-41763

MEDIUM KEV NUCLEI

Skype for Business Server - Server-Side Request Forgery

Title source: llm

Exploitation Summary

CVE-2023-41763 is actively exploited and listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added October 10, 2023. A Nuclei detection template is also available.

Description

Skype for Business Elevation of Privilege Vulnerability

Nuclei Templates (1)

Skype for Business 2019 (SfB) - Blind Server-side Request Forgery

MEDIUMVERIFIEDby hateshape

Shodan: html:"Skype for Business" || http.html:"skype for business"

FOFA: body="skype for business"

References (2)

Core 2

Core References

US Government Resource

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-41763

Patch, Vendor Advisory vendor-advisory

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-41763

Scores

CVSS v3 5.3

EPSS 0.1650

EPSS Percentile 95.1%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation active

Automatable yes

Technical Impact partial

Details

CISA KEV 2023-10-10

VulnCheck KEV 2023-10-10

InTheWild.io 2023-10-10

ENISA EUVD EUVD-2023-46255

CWE

CWE-918

Status published

Products (2)

microsoft/skype_for_business_server 2015 cumulative_update_13

microsoft/skype_for_business_server 2019 cumulative_update_7

Published Oct 10, 2023

KEV Added Oct 10, 2023

Tracked Since Feb 18, 2026