What’s Vulnerable › Vulnerabilities

CVE-2021-45031: Weak Authentication in Login Function of USC+

• Severity: high (CVSS 7.5 v2.0)
• 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: 2022-03-30 · updated 2026-06-17
• Weakness: CWE-305

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.

Affected products

• Mepsan USC+: before 3.0 — fixed in 3.0

How to fix

Upgrade to a fixed version: Mepsan USC+ 3.0. Check the vendor advisory for mitigations.

References

• https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-22-0269
• https://www.usom.gov.tr/bildirim/tr-22-0269
• https://www.usom.gov.tr/bildirim/tr-22-0269

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