CVE-2020-11806 Security feature bypass in n/a

Medium 5.9 Published Updated

Attackers can bypass TLS certificate validation in the MailStore Outlook Add-in, enabling man-in-the-middle attacks to intercept or modify email archive traffic.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2020-11806?

CVE-2020-11806 is a medium-severity vulnerability in n/a, published on 23 Apr 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In MailStore Outlook Add-in (and Email Archive Outlook Add-in) through 12.1.2, the login process does not validate the validity of the certificate presented by the server.

Weakness: CWE-295

Which versions are affected by CVE-2020-11806?

It affects 1 product.

Products include Mailstore Mailstore Server.

How do I fix CVE-2020-11806?

No fix has been published for CVE-2020-11806 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-11806 being exploited?

There is no known exploitation of CVE-2020-11806 in the wild and no public exploit code.

Sources

Also known as GHSA-xvfq-f68m-7mwg.

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