CVE-2018-8153 Other in Microsoft Exchange Server

Medium 5.4 Published Updated

Attackers can spoof web requests in Outlook Web Access, potentially bypassing security controls in Microsoft Exchange Server.

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-2018-8153?

CVE-2018-8153 is a medium-severity vulnerability in Microsoft Exchange Server, published on 9 May 2018. 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 spoofing vulnerability exists in Microsoft Exchange Server when Outlook Web Access (OWA) fails to properly handle web requests, aka "Microsoft Exchange Spoofing Vulnerability." This affects Microsoft Exchange Server.

Weakness: CWE-290

Which versions are affected by CVE-2018-8153?

It affects 1 product.

Products include Microsoft Exchange Server.

How do I fix CVE-2018-8153?

No fix has been published for CVE-2018-8153 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-8153 being exploited?

There is no known exploitation of CVE-2018-8153 in the wild and no public exploit code.

All Microsoft Exchange Server vulnerabilities

Sources

Also known as GHSA-w3vw-mgpx-6mjp.

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