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CRITICAL

CVE-2026-2550

CVSS v3

9.8

CRITICAL

EPSS Score

1.1 %

exploit probability, as of 2026-10-14

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2026-2550 yet.

Full record on NVD

Description

A vulnerability was found in EFM iptime A6004MX 14.18.2. Affected is the function commit_vpncli_file_upload of the file /cgi/timepro.cgi. The manipulation results in unrestricted upload. The attack may be performed from remote. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2026-02-16
Last Modified
2026-04-14

Frequently asked questions

What is CVE-2026-2550?

A vulnerability was found in EFM iptime A6004MX 14.18.2. Affected is the function commit_vpncli_file_upload of the file /cgi/timepro.cgi. The manipulation results in unrestricted upload. The attack may be performed from remote. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Is CVE-2026-2550 actively exploited?

Active exploitation of CVE-2026-2550 has not been confirmed. Its EPSS score was 1.1% on 2026-10-14, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-2550?

CVE-2026-2550 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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