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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.034 (88.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 89th percentile — 88.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.034 · newest: 0.034 · change: 0.000
Affected products
- Efm Iptime C200e — versions 1.094
Weakness classification (CWE)
Public proof-of-concept exploits
References
- drive.google.com/file/d/19WVo2tOImpmSEg3dFsmyB5Rw1aMQXyyd/view (related)
- vuldb.com/cve/CVE-2026-90847 (third-party-advisory)
- vuldb.com/submit/925831 (third-party-advisory)
- vuldb.com/vuln/403400 (vdb-entry)
- vuldb.com/vuln/403400/cti (signature, permissions-required)
- youtu.be/qdFGRSpCiY0 (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.
- Is CVE-2026-90847 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.