Vulnerability in Swisscom Myswisscomassistant

CVE-2018-6765

Swisscom MySwisscomAssistant 2.17.1.1065 contains a vulnerability that could allow an unauthenticated, remote attacker to execute arbitrary code on the targeted system. This vulnerability exists due to the way .dll files are loaded. It allows an attacker to load a .dll of the attacker's choosing that could execute arbitrary code without the user's knowledge. The specific flaw exists within the handling of several DLLs (dwmapi.dll, IPHLPAPI.DLL, WindowsCodecs.dll, RpcRtRemote.dll, CRYPTSP.dll, rasadhlp.dll, DNSAPI.dll, ntmarta.dll, netbios.dll, olepro32.dll, security.dll, winhttp.dll, WINSTA.dll) loaded by the MySwisscomAssistant_Setup.exe process.

EPSS: 0.007 (50.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-6765?
CVE-2018-6765 is a high-severity vulnerability in Swisscom Myswisscomassistant, classified under Uncontrolled Search Path Element. CVSS score: 7.8/10. Published 2018-03-27.
How severe is CVE-2018-6765?
High severity. CVSS v3 base score is 7.8 out of 10.