RCE in Efm Iptime Ax8004m
CVE-2026-19379
A vulnerability was determined in EFM ipTIME AX8004M 15.09.0. Impacted is the function popen of the file /cgi/d.cgi of the component CGI Endpoint. This manipulation of the argument fname causes os command injection. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.017 (75.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 75.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000
Affected products
- Efm Iptime Ax8004m — versions 15.09.0
Weakness classification (CWE)
References
- vuldb.com/vuln/387272 (technical-description, vdb-entry)
- vuldb.com/vuln/387272/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-19379 (third-party-advisory)
- vuldb.com/submit/866635 (third-party-advisory)
- github.com/seting-and-break/vulnerability-reports/blob/main/ipTIME_AX8004M_Vuln… (exploit)
Frequently asked questions
- What is CVE-2026-19379?
- CVE-2026-19379 is a high-severity vulnerability in Efm Iptime Ax8004m, classified under Command Injection. CVSS score: 7.3/10. Published 2026-08-10.
- How severe is CVE-2026-19379?
- High severity. CVSS v3 base score is 7.3 out of 10.