CVE-2020-3934 TAIWAN SECOM CO., LTD. - Pre-auth SQL Injection

Critical 9.8 Published 11 Feb 2020 Updated 17 Sep 2024

Attackers can inject SQL commands into the pre-authentication interface of TAIWAN SECOM door access and attendance systems to manipulate or access data.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2020-3934?

CVE-2020-3934 is a critical SQL injection vulnerability in TAIWAN SECOM CO., LTD. Door Access Control system, published on 11 Feb 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

TAIWAN SECOM CO., LTD., a Door Access Control and Personnel Attendance Management system, contains a vulnerability of Pre-auth SQL Injection, allowing attackers to inject a specific SQL command.

Weakness: CWE-89

Which versions are affected by CVE-2020-3934?

It affects 2 products.

Products include Secom Dr.id Access Control, Secom Dr.id Attendance System.

How do I fix CVE-2020-3934?

No fix has been published for CVE-2020-3934 yet. Limit exposure of the affected software until one is available.

Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.

Is CVE-2020-3934 being exploited?

There is no known exploitation of CVE-2020-3934 in the wild and no public exploit code.

Sources

Also known as GHSA-h52j-fhqv-qpvw.