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Home> Support > Security Center > Security Bulletins >Notice Regarding Security Vulnerability in SSC335-GC2063-Face-0b77 Solution

Notice Regarding Security Vulnerability in SSC335-GC2063-Face-0b77 Solution

2026-04-23

Dear Valued Customers,

 

This notice is to inform you of a security vulnerability identified in SSC335-GC2063-Face-0b77 Solution V5.0.1.2.20260421 and earlier versions. It is essential to take the necessary actions to protect your systems for your attention to this matter.


1. Vulnerability Details

 

Vulnerability Number: VU#790401

Scope of Impact: SSC335-GC2063-Face-0b77 Solution V5.0.1.2.20260421 and earlier versions

Vulnerability Overview:

 A. A vulnerability exists that may allow an attacker to bypass authentication. If successfully exploited, this could grant full administrative control over the affected device.

B. A vulnerability in the web management interface could allow unauthorized users to trigger abnormal upgrades, resulting in system instability or forced restarts.

 

2. Vulnerability Solution

 

These vulnerabilities has been fixed in firmware version V5.0.1.2.20260421 of the SSC335-GC2063-Face-0b77 solution; we recommend updating to the latest version.

 

3. Contact Information

 

A. You may call the ZKTeco customer service hotline at 400-6900-999 to request the patch package for the repaired version.

 

B. You may also contact the ZKTeco affiliates and subsidiaries in your region to obtain the patch package for the repaired version.


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