CVE-2021-34564 In WirelessHART-Gateway versions 3.0.9 a vulnerability allows to read and write sensitive data in a cookie

Medium 5.5 Published Updated

An attacker can steal user credentials from cookies in the WirelessHART-Gateway, potentially leading to unauthorized access.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2021-34564?

CVE-2021-34564 is a medium-severity vulnerability in Phoenix Contact WHA-GW-F2D2-0-AS- Z2-ETH, published on 31 Aug 2021. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Any cookie-stealing vulnerabilities within the application or browser would enable an attacker to steal the user's credentials to the PEPPERL+FUCHS WirelessHART-Gateway 3.0.9.

Weakness: CWE-315

Which versions are affected by CVE-2021-34564?

It affects 2 products.

Products include Pepperl-Fuchs Wha-Gw-F2d2-0-as- Z2-Eth.eip Firmware, Pepperl-Fuchs Wha-Gw-F2d2-0-as-Z2-Eth Firmware.

How do I fix CVE-2021-34564?

No fix has been published for CVE-2021-34564 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-34564 being exploited?

There is no known exploitation of CVE-2021-34564 in the wild and no public exploit code.

Sources

Also known as GHSA-g9mc-4fcm-jrr6.

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