CVE-2026-1741: EFM ipTIME A8004T Debug d.cgi httpcon_check_session_url backdoor
A vulnerability was determined in EFM ipTIME A8004T 14.18.2. Affected is the function httpconchecksessionurl of the file /sess-bin/d.cgi of the component Debug Interface. This manipulation of the argument cmd causes backdoor. It is possible to initiate the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. 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 Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-1741?
CVE-2026-1741 has been identified as a critical vulnerability due to the presence of a backdoor in the EFM ipTIME A8004T device.
How do I fix CVE-2026-1741?
To fix CVE-2026-1741, update the firmware of your EFM ipTIME A8004T device to the latest version provided by the manufacturer.
What kind of devices are affected by CVE-2026-1741?
CVE-2026-1741 specifically affects the EFM ipTIME A8004T router with version 14.18.2.
What is the nature of the vulnerability in CVE-2026-1741?
CVE-2026-1741 involves a manipulation of the command argument in the httpcon_check_session_url function, which creates a backdoor in the Debug Interface.
Is there a known exploit for CVE-2026-1741?
Yes, it is believed that CVE-2026-1741 can be exploited to gain unauthorized access to the EFM ipTIME A8004T router.