CVE-2021-25910 ZIV AUTOMATION 4CCT vulnerable to improper authentication

High 8.0 Published Updated

A local attacker can bypass authentication via the cookie parameter to modify device parameters as an authenticated user.

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-2021-25910?

CVE-2021-25910 is a high-severity authentication bypass vulnerability in ZIV AUTOMATION 4CCT-EA6-334126BF, published on 29 Jan 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

Improper Authentication vulnerability in the cookie parameter of ZIV AUTOMATION 4CCT-EA6-334126BF allows a local attacker to perform modifications in several parameters of the affected device as an authenticated user.

Weakness: CWE-287

Which versions are affected by CVE-2021-25910?

It affects 1 product.

Products include Zivautomation 4cct-Ea6-334126bf Firmware.

How do I fix CVE-2021-25910?

No fix has been published for CVE-2021-25910 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2021-25910 being exploited?

There is no known exploitation of CVE-2021-25910 in the wild and no public exploit code.

Sources

Also known as GHSA-c375-qwv9-rx4w.

Is CVE-2021-25910 in your software?

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