CVE-2021-37214— Larvata Digital Technology Co. Ltd. FLYGO - Use of Incorrectly-Resolved Name or Reference-3
Quick assessment
Affected
Larvata Digital Technology Co. Ltd. FLYGO
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Larvata Flygo是台湾Larvata公司的一款出勤打卡软件。 Larvata Flygo contains Insecure Direct Object Reference 存在安全漏洞，远程攻击者通过普通用户身份认证后，可以通过操纵特定参数中的员工ID，任意访问员工数据，对其进行修改，进而获得管理员权限，执行任意命令。
Possible ATT&CK Techniques 3 AI
T1068 · Exploitation for Privilege Escalation T1078 · Valid Accounts T1135 · Network Share Discovery
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I. Basic Information for CVE-2021-37214
Vulnerability Information
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Vulnerability Title
Larvata Digital Technology Co. Ltd. FLYGO - Use of Incorrectly-Resolved Name or Reference-3
Source: CVE Program / CVE List V5
Vulnerability Description
The employee management page of Flygo contains Insecure Direct Object Reference (IDOR) vulnerability. After being authenticated as a general user, remote attackers can manipulate the employee ID in specific parameters to arbitrary access employee's data, modify it, and then obtain administrator privilege and execute arbitrary command.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用不正确的解析名称或索引
Source: CVE Program / CVE List V5
Vulnerability Title
Larvata Flygo 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Larvata Flygo是台湾Larvata公司的一款出勤打卡软件。 Larvata Flygo contains Insecure Direct Object Reference 存在安全漏洞，远程攻击者通过普通用户身份认证后，可以通过操纵特定参数中的员工ID，任意访问员工数据，对其进行修改，进而获得管理员权限，执行任意命令。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Larvata Digital Technology Co. Ltd. | FLYGO | unspecified ~ 2021.4e | - |
|
II. Public POCs for CVE-2021-37214
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-37214 (1)
-
https://www.twcert.org.tw/tw/cp-132-4991-658b1-1.html x_refsource_MISC
Same Patch Batch · Larvata Digital Technology Co. Ltd. · 2021-08-09 · 5 CVEs total
| CVE-2021-37211 | 5.4 MEDIUM | Larvata Digital Technology Co. Ltd. FLYGO - Stored XSS |
| CVE-2021-37212 | 5.4 MEDIUM | Larvata Digital Technology Co. Ltd. FLYGO - Use of Incorrectly-Resolved Name or Reference- |
| CVE-2021-37213 | 4.3 MEDIUM | Larvata Digital Technology Co. Ltd. FLYGO - Use of Incorrectly-Resolved Name or Reference- |
| CVE-2021-37215 | 4.3 MEDIUM | Larvata Digital Technology Co. Ltd. FLYGO - Use of Incorrectly-Resolved Name or Reference- |
IV. Related Vulnerabilities
Same product: FLYGO
Same vendor: Larvata Digital Technology Co. Ltd.
V. Comments for CVE-2021-37214
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