CVE-2021-37213: Larvata Digital Technology Co. Ltd. FLYGO - Use of Incorrectly-Resolved Name or Reference-2

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-08-09 · updated 2026-06-17
Weakness: CWE-706

Description

The check-in record page of Flygo contains Insecure Direct Object Reference (IDOR) vulnerability. After being authenticated as a general user, remote attackers can manipulate the employee ID and date in specific parameters to access particular employee’s check-in record.

Affected products

Larvata Digital Technology Co. Ltd. FLYGO: before 1.91.1 — fixed in 1.91.1

How to fix

Upgrade to a fixed version: Larvata Digital Technology Co. Ltd. FLYGO 1.91.1. Check the vendor advisory for mitigations.

References

https://www.twcert.org.tw/tw/cp-132-4990-0c75d-1.html
https://www.twcert.org.tw/tw/cp-132-4990-0c75d-1.html

Get alerted when CVE-2021-37213 or the next vulnerability affects your stack