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

MediaWiki Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2012-1579)

NuSOAP Improper Certificate Validation Vulnerability (CVE-2012-6071)

Oracle Database Server CVE-2007-2110 Vulnerability (CVE-2007-2110)

Moodle Credentials Management Errors Vulnerability (CVE-2014-0008)

MyBB Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2008-3069)

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