Auth bypass in Efm Iptime A8004t
CVE-2026-1740
A vulnerability was found in EFM ipTIME A8004T 14.18.2. This impacts the function httpcon_check_session_url of the file /cgi/timepro.cgi of the component Hidden Hiddenloginsetup Interface. The manipulation results in improper authenticatio…
Vulnerability class: Broken Authentication
EPSS: 0.001 (29.3th percentile) — read the EPSS interpretation.
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.
Affected products
- Efm Iptime A8004t — versions 14.18.2
- Iptime A8004t
- Iptime A8004t_firmware — versions 14.18.2
Weakness classification (CWE)
References
- VDB-343639 | EFM ipTIME A8004T Hidden Hiddenloginsetup timepro.cgi httpcon_check_session_url improper authentication (technical-description, Third Party Advisory, VDB Entry, vdb-entry)
- VDB-343639 | CTI Indicators (IOB, IOC, IOA) (signature, Permissions Required, permissions-required, VDB Entry)
- Submit #741422 | IPTIME A8004T 14.18.2 Authentication Bypass & Arbitrary Password Reset (Third Party Advisory, VDB Entry, third-party-advisory)
- cna@vuldb.com (issue-tracking, exploit, Issue Tracking, broken-link, Broken Link)
Frequently asked questions
- What is CVE-2026-1740?
- CVE-2026-1740 is a high-severity vulnerability in Efm Iptime A8004t, classified under Improper Authentication. CVSS score: 7.3/10. Published 2026-02-02.
- How severe is CVE-2026-1740?
- High severity. CVSS v3 base score is 7.3 out of 10.