Is CVE-2026-7833 actively exploited?

No active exploitation of CVE-2026-7833 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-7833 be exploited remotely?

Yes. CVE-2026-7833 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-7833?

CVE-2026-7833 has a CVSS score of 7.2 (HIGH).

HOME VULNERABILITIESCVE-2026-7833

HIGH

CVE-2026-7833

CWE-74Published: May 5, 2026· Updated: May 5, 2026

7.2

CVSS v3.1

EPSS:0.12%probability of exploitation in 30 daysPercentile:30.9th

Official Description

A weakness has been identified in EFM ipTIME C200 up to 1.092. This vulnerability affects the function sub_408F90 of the file /cgi/iux_set.cgi of the component ApplyRestore Endpoint. This manipulation of the argument RestoreFile causes command injection. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Technical Analysis

CVE-2026-7833 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.2.