Skype for Business Elevation of Privilege Vulnerability

CVE-2023-41763
5.3MEDIUM

Key Information

Vendor
Microsoft
Status
Skype For Business Server 2015 Cu13
Skype For Business Server 2019 Cu7
Vendor
CVE Published:
10 October 2023

Badges

👾 Exploit Exists🟡 EPSS 61%📰 News Worthy

Summary

Skype for Business Elevation of Privilege Vulnerability

CISA Reported

CISA provides regional cyber and physical services to support security and resilience across the United States. CISA monitor the most dangerious vulnerabilities and have identifed CVE-2023-41763 as being exploited but is not known by the CISA to be used in ransomware campaigns. This is subject to change at pace

The CISA's recommendation is: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Affected Version(s)

Skype for Business Server 2015 CU13 < 6.0.9319.869

Skype for Business Server 2019 CU7 < 7.0.246.530

News Articles

EPSS Score

61% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • First article discovered by The Record from Recorded Future News

  • 👾

    Exploit exists.

  • Vulnerability published.

  • Vulnerability Reserved.

Collectors

NVD DatabaseMitre DatabaseCISA Database1 News Article(s)
.