CVE-2024-40719 CHANGING Information Technology TCBServiSign Windows Version - Inadequate Encryption Strength

Medium 6.5 Published Updated

Insufficient encryption in TCBServiSign allows attackers to impersonate servers via malicious websites, bypassing security controls.

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-2024-40719?

CVE-2024-40719 is a medium-severity vulnerability in CHANGING Information Technology TCBServiSign Windows Version, published on 2 Aug 2024. 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

The encryption strength of the authorization keys in CHANGING Information Technology TCBServiSign Windows Version is insufficient. When a remote attacker tricks a victim into visiting a malicious website, TCBServiSign will treat that website as a legitimate server and interact with it.

Weakness: CWE-326

Which versions are affected by CVE-2024-40719?

It affects 1 product.

Products include Changingtec Tcb Servisign.

How do I fix CVE-2024-40719?

No fix has been published for CVE-2024-40719 yet. Limit exposure of the affected software until one is available.

Is CVE-2024-40719 being exploited?

There is no known exploitation of CVE-2024-40719 in the wild and no public exploit code.

Sources

Also known as GHSA-qx3j-rj87-66pj.

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