What is CVE-2026-90847?

CVE-2026-90847 is a critical-severity vulnerability in Efm Iptime C200e, classified under Command Injection. CVSS score: 9.1/10. Published 2026-09-15.

How severe is CVE-2026-90847?

Critical severity. CVSS v3 base score is 9.1 out of 10.

RCE in Efm Iptime C200e

CVE-2026-90847

A vulnerability was determined in EFM ipTIME C200E 1.094. The impacted element is an unknown function of the file iux_set.cgi of the component System Setup. This manipulation causes os command injection. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized.

Vulnerability class: Command Injection (OS Command Injection)

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.

Affected products

Efm Iptime C200e — versions 1.094

Weakness classification (CWE)

References

cna@vuldb.com (related)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (exploit, media-coverage)

Frequently asked questions

What is CVE-2026-90847?: CVE-2026-90847 is a critical-severity vulnerability in Efm Iptime C200e, classified under Command Injection. CVSS score: 9.1/10. Published 2026-09-15.
How severe is CVE-2026-90847?: Critical severity. CVSS v3 base score is 9.1 out of 10.