Description

Skype for Business allows an unauthenticated attacker to send arbitrary requests to perform lookups on the internal network which is otherwise not accessible externally. An attacker may use this feature to perform SSRF (server-side request forgery) attacks on the server.

Remediation

Upgrade to the latest version of Skype for Business

References

Skype for Business Audit Part 2 - SKYPErimeterleak

Skype for Business Elevation of Privilege Vulnerability

Related Vulnerabilities

WebLogic CVE-2024-21181 Vulnerability (CVE-2024-21181)

MySQL CVE-2019-2969 Vulnerability (CVE-2019-2969)

Internet Information Services Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability (CVE-2010-2730)

Apache HTTP Server Out-of-bounds Read Vulnerability (CVE-2017-7668)

PHP Out-of-bounds Read Vulnerability (CVE-2019-11034)

Severity

High

Classification

CVE-2023-41763 CWE-918 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:L/SA:L

Tags

Acumonitor SSRF Known Vulnerabilities