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HIGH

CVE-2026-2615

CVSS v3

7.2

HIGH

EPSS Score

7.8 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

A flaw has been found in Wavlink WL-NU516U1 up to 20251208. The affected element is the function singlePortForwardDelete of the file /cgi-bin/firewall.cgi. Executing a manipulation of the argument del_flag can lead to command injection. The attack may be launched remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Technical details

Published
2026-02-17
Last Modified
2026-02-18

Frequently asked questions

What is CVE-2026-2615?

A flaw has been found in Wavlink WL-NU516U1 up to 20251208. The affected element is the function singlePortForwardDelete of the file /cgi-bin/firewall.cgi. Executing a manipulation of the argument del_flag can lead to command injection. The attack may be launched remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Is CVE-2026-2615 actively exploited?

Active exploitation of CVE-2026-2615 has not been confirmed. Its EPSS score was 7.8% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-2615?

CVE-2026-2615 has a CVSS v3 base score of 7.2 (HIGH severity).

Is CVE-2026-2615 affecting your environment?

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