Vulnerability record · CVE-2026-1740 · published 2 February 2026

CVE-2026-1740: Iptime a8004t firmware improper authentication vulnerability

Iptime · A8004t Firmware

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 authentication. The attack may be performed from remote. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

5.5 CVSS 4.0 Medium EPSS 0.56% · top 55.3% CWE-287 · Improper authentication

5.5CVSS 4.0 base score, v2 7.5

0.56%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

4References

17 Jun 2026Last modified by NVD

Description

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

A8004t Firmware Iptime

References

Link	Tags
https://github.com/LX-LX88/cve/issues/27	Broken LinkIssue Tracking
https://vuldb.com/?ctiid.343639	Permissions RequiredVDB Entry
https://vuldb.com/?id.343639	Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.741422	Third Party AdvisoryVDB Entry

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-1740), CISA KEV, FIRST EPSS (scores of 2026-10-11). This page is refreshed as NVD updates the record.