#VU14352 Security restrictions bypass in Microsoft Edge - CVE-2018-8358
Published: August 14, 2018
Vulnerability identifier: #VU14352
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2018-8358
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Microsoft Edge
Microsoft Edge
Software vendor:
Microsoft
Microsoft
Description
The vulnerability allows a remote attacker to bypass security restrictions on on the target system.
The vulnerability exists due to an error when Microsoft Edge improperly handles redirect requests. A remote unauthenticated attacker can trick the victim into visiting a specially crafted website and bypass Cross-Origin Resource Sharing (CORS) redirect restrictions, follow redirect requests that should otherwise be ignored and force the browser to send data that would otherwise be restricted to a destination website of the attacker's choice.
Remediation
Install updates from vendor's website.