6.8
MEDIUM CVSS 2.0
CVE-2026-1741
EFM ipTIME A8004T Debug d.cgi httpcon_check_session_url backdoor
Description

A vulnerability was determined in EFM ipTIME A8004T 14.18.2. Affected is the function httpcon_check_session_url 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.

INFO

Published Date :

Feb. 2, 2026, 4:15 a.m.

Last Modified :

March 10, 2026, 6:26 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-1741 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Iptime a8004t_firmware
2 Iptime a8004t
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 MEDIUM [email protected]
CVSS 3.1 MEDIUM [email protected]
CVSS 4.0 MEDIUM [email protected]
Solution
Remediate the Debug Interface backdoor by validating the cmd argument and disabling unnecessary features.
  • Validate the cmd argument for proper input.
  • Disable the Debug Interface if not needed.
  • Apply vendor patches when available.
  • Monitor for suspicious activity.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-1741.

URL Resource
https://github.com/LX-LX88/cve/issues/28 Broken Link Issue Tracking
https://vuldb.com/?ctiid.343640 Permissions Required VDB Entry
https://vuldb.com/?id.343640 Third Party Advisory VDB Entry
https://vuldb.com/?submit.741423 Third Party Advisory VDB Entry
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-1741 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-1741 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-1741 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-1741 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Mar. 10, 2026

    Action Type Old Value New Value
    Added CPE Configuration AND OR *cpe:2.3:o:iptime:a8004t_firmware:14.18.2:*:*:*:*:*:*:* OR cpe:2.3:h:iptime:a8004t:-:*:*:*:*:*:*:*
    Added Reference Type VulDB: https://github.com/LX-LX88/cve/issues/28 Types: Broken Link, Issue Tracking
    Added Reference Type VulDB: https://vuldb.com/?ctiid.343640 Types: Permissions Required, VDB Entry
    Added Reference Type VulDB: https://vuldb.com/?id.343640 Types: Third Party Advisory, VDB Entry
    Added Reference Type VulDB: https://vuldb.com/?submit.741423 Types: Third Party Advisory, VDB Entry
  • New CVE Received by [email protected]

    Feb. 02, 2026

    Action Type Old Value New Value
    Added Description A vulnerability was determined in EFM ipTIME A8004T 14.18.2. Affected is the function httpcon_check_session_url 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.
    Added CVSS V4.0 AV:N/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/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:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
    Added CVSS V2 (AV:N/AC:H/Au:M/C:C/I:C/A:C)
    Added CWE CWE-912
    Added Reference https://github.com/LX-LX88/cve/issues/28
    Added Reference https://vuldb.com/?ctiid.343640
    Added Reference https://vuldb.com/?id.343640
    Added Reference https://vuldb.com/?submit.741423
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.