CVE-2021-45031— Weak Authentication in Login Function of USC+
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I. Basic Information for CVE-2021-45031
Vulnerability Information
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Vulnerability Title
Weak Authentication in Login Function of USC+
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in MEPSAN's USC+ before version 3.0 has a weakness in login function which lets attackers to generate high privileged accounts passwords.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用基本弱点进行的认证绕过
Source: CVE Program / CVE List V5
Vulnerability Title
MEPSAN USC Plus 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MEPSAN USC Plus是土耳其MEPSAN公司的一个自动化系统。 MEPSAN USC Plus 3.0 版本之前的 USC+ 功能存在安全漏洞。攻击者可以生成高权限帐户密码。
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
II. Public POCs for CVE-2021-45031
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-45031 (1)
- 🔗 T.C. Siber Güvenlik Başkanlığı - Güvenlik Bildirimleri Detaygovernment-resource
Other References for CVE-2021-45031 (1)
- https://www.usom.gov.tr/bildirim/tr-22-0269x_refsource_CONFIRM
IV. Related Vulnerabilities
Same weakness: CWE-305
- CVE-2026-9597
Deactivated guest accounts can authenticate via magic-link t - CVE-2026-9571
Deactivated user accounts can continue to obtain valid OAuth - CVE-2026-35159
Dell Client Platform BIOS 授权问题漏洞 - CVE-2026-10539
Unauthenticated command injection in Control-M/Server commun - CVE-2026-41052
Rancher Privilege Escalation from Project Owner to Host
V. Comments for CVE-2021-45031
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