CVE-2020-3934

9.8 CRITICAL 1% exploit odds No fix listed Injection

What it is

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.

At a glance

Exploitability: Can be exploited over the network without logging in. High risk of data exposure, data tampering, service disruption.
Exploit odds: 1.4% chance of exploitation in the next 30 days (EPSS).
Fix: No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

2019-12-20 00:00 UTC ReservedThe CVE id was reserved by its CNA
2020-02-11 12:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-17 03:19 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 1.4% in the next 30 days (EPSS).
Severity: 9.8 CRITICAL (CVSS).
Fix: none linked yet, which raises it.

Details

Published: 2020-02-11 12:15 UTC
Last modified: 2026-06-17 03:19 UTC
Exploit probability: 1.4% · EPSS, next 30 days
Weakness: CWE-89 · SQL injection
Record status: Modified

Affected

Secom dr.id Access Control < 3.3.2
Secom dr.id Attendance System < 3.3.0.3_20160517

Attack profile CVSS 3.1 · 9.8

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None
Scope: Unchanged
Confidentiality: High
Integrity: High
Availability: High

Raw vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Is it in your code?

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References

NVD record · CVE.org record