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

Jenkins DEPRECATED: Code Vulnerability (CVE-2016-3721)

Apache HTTP Server Other Vulnerability (CVE-2003-0134)

Apache Tomcat Permissions, Privileges, and Access Controls Vulnerability (CVE-2007-5342)

IBM RTC Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2016-0285)

Drupal Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2007-0136)

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