CVE-2019-3942 Information disclosure in Advantech WebAccess

High 7.5 Published Updated

Unauthenticated remote attackers can read files via an RPC call to recover administrator passwords in Advantech WebAccess.

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-2019-3942?

CVE-2019-3942 is a high-severity vulnerability in Advantech Webaccess, published on 1 Apr 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Advantech WebAccess 8.3.4 does not properly restrict an RPC call that allows unauthenticated, remote users to read files. An attacker can use this vulnerability to recover the administrator password.

Weakness: CWE-522, CWE-284

Which versions are affected by CVE-2019-3942?

It affects 1 product.

Products include Advantech Webaccess.

How do I fix CVE-2019-3942?

No fix has been published for CVE-2019-3942 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-3942 being exploited?

There is no known exploitation of CVE-2019-3942 in the wild and no public exploit code.

All Advantech Webaccess vulnerabilities

Sources

Also known as GHSA-6q62-ccgm-chgc.

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