CVE-2024-23456 Signature validation issue leads to Anti-Tampering bypass

High 7.8 Published Updated

Attackers can bypass anti-tampering protections in Zscaler Client Connector by exploiting a signature validation flaw when the feature is enabled.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2024-23456?

CVE-2024-23456 is a high-severity vulnerability in Zscaler Client Connector, published on 6 Aug 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Anti-tampering can be disabled under certain conditions without signature validation. This affects Zscaler Client Connector <4.2.0.190 with anti-tampering enabled.

Weakness: CWE-347

Which versions are affected by CVE-2024-23456?

It affects 1 product.

Products include Zscaler Client Connector.

How do I fix CVE-2024-23456?

No fix has been published for CVE-2024-23456 yet. Limit exposure of the affected software until one is available.

Is CVE-2024-23456 being exploited?

There is no known exploitation of CVE-2024-23456 in the wild and no public exploit code.

Sources

Also known as GHSA-gx6v-2mjc-2j33.

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