CVE-2019-1220 Security feature bypass in Internet Explorer 10

Medium 4.3 Published Updated

Attackers can bypass browser security zones to execute requests in unintended contexts, affecting Microsoft Internet Explorer and Edge users.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2019-1220?

CVE-2019-1220 is a medium-severity vulnerability in Microsoft Edge, published on 11 Sep 2019. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

A security feature bypass vulnerability exists when Microsoft Browsers fail to validate the correct Security Zone of requests for specific URLs, aka 'Microsoft Browser Security Feature Bypass Vulnerability'.

Weakness: CWE-425

Which versions are affected by CVE-2019-1220?

It affects 2 products.

Products include Microsoft Edge, Microsoft Internet Explorer.

How do I fix CVE-2019-1220?

No fix has been published for CVE-2019-1220 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-1220 being exploited?

There is no known exploitation of CVE-2019-1220 in the wild and no public exploit code.

All Microsoft Edge vulnerabilities

Sources

Also known as GHSA-8c6c-962w-cq52.

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