CVE-2026-19379: EFM ipTIME AX8004M CGI Endpoint d.cgi popen os command injection

Severity: high (CVSS 7.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-08-10 · updated 2026-10-23
Weakness: CWE-77

Description

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.

Affected products

EFM ipTIME AX8004M: 15.09.0

References

https://github.com/seting-and-break/vulnerability-reports/blob/main/ipTIME_AX8004M_Vulnerability_Report.md
https://vuldb.com/cve/CVE-2026-19379
https://vuldb.com/submit/866635
https://vuldb.com/vuln/387272
https://vuldb.com/vuln/387272/cti
https://github.com/seting-and-break/vulnerability-reports/blob/main/ipTIME_AX8004M_Vulnerability_Report.md

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