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HIGH

CVE-2025-40737

CVSS v3

8.8

HIGH

EPSS Score

10.4 %

exploit probability, as of 2026-10-05

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

A vulnerability has been identified in SINEC NMS (All versions < V4.0). The affected application does not properly validate file paths when extracting uploaded ZIP files. This could allow an attacker to write arbitrary files to restricted locations and potentially execute code with elevated privileges (ZDI-CAN-26571).

Technical details

Published
2025-07-08
Last Modified
2025-08-21

Frequently asked questions

What is CVE-2025-40737?

A vulnerability has been identified in SINEC NMS (All versions < V4.0). The affected application does not properly validate file paths when extracting uploaded ZIP files. This could allow an attacker to write arbitrary files to restricted locations and potentially execute code with elevated privileges (ZDI-CAN-26571).

Is CVE-2025-40737 actively exploited?

Active exploitation of CVE-2025-40737 has not been confirmed. Its EPSS score was 10.4% on 2026-10-05, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2025-40737?

CVE-2025-40737 has a CVSS v3 base score of 8.8 (HIGH severity).

Is CVE-2025-40737 affecting your environment?

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