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CRITICAL

CVE-2021-45814

CVSS v3

9.8

CRITICAL

EPSS Score

6.3 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

Nettmp NNT 5.1 is affected by a SQL injection vulnerability. An attacker can bypass authentication and access the panel with an administrative account.

Technical details

Published
2021-12-28
Exploit-DB
EDB-50627

Frequently asked questions

What is CVE-2021-45814?

Nettmp NNT 5.1 is affected by a SQL injection vulnerability. An attacker can bypass authentication and access the panel with an administrative account.

Is CVE-2021-45814 actively exploited?

Active exploitation of CVE-2021-45814 has not been confirmed. Its EPSS score was 6.3% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-45814?

CVE-2021-45814 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2021-45814 affecting your environment?

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