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CVE-2026-19358: Improper Access Controls in 3CORESec Trapdoor

0
Medium
Published: 08/09/2026 (08/09/2026, 15:45:06 UTC)
Source: CVE Database V5
Vendor/Project: 3CORESec
Product: Trapdoor

Description

CVE-2026-19358 is a medium severity vulnerability in 3CORESec Trapdoor versions 1.2.0, 1.2.1, and 1.2.2. It involves improper access controls in the DefaultFunction, which can be exploited remotely. No official patch or remediation guidance is currently available from the vendor. The vulnerability has not been observed exploited in the wild.

CVSS v4.0

Score 5.3medium

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Vuln. Confidentiality
Low
Vuln. Integrity
Low
Vuln. Availability
Low
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X

Affected software

3CORESec

Trapdoor

Affected versions
=1.2.0=1.2.1=1.2.2
CPE configurations
cpe:2.3:a:3coresec:trapdoor:*:*:*:*:*:*:*:*

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/17/2026, 15:24:38 UTC

Technical Analysis

This vulnerability affects the 3CORESec Trapdoor product up to version 1.2.2. The flaw is due to improper access controls in the DefaultFunction, allowing remote attackers to potentially manipulate access permissions. The CVSS 4.0 base score is 5.3, indicating a medium impact with network attack vector, low attack complexity, no user interaction, and limited confidentiality, integrity, and availability impacts. The vendor was contacted early, but no official fix or remediation level has been published yet.

Potential Impact

The vulnerability allows remote attackers to bypass or manipulate access controls in the affected function, potentially leading to unauthorized access or actions. The impact is limited to confidentiality, integrity, and availability to a low degree. There are no known exploits in the wild at this time.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict network access to the affected service and monitor for suspicious activity related to the DefaultFunction. Follow vendor updates for any official patches or mitigations.

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Technical Details

Data Version
5.2
Assigner Short Name
VulDB
Date Reserved
2026-08-08T18:51:35.024Z
Cvss Version
4.0
State
PUBLISHED

Threat ID: 6a78a33dbf8831d539deeb53

Added to database: 08/09/2026, 15:56:45 UTC

Last enriched: 08/17/2026, 15:24:38 UTC

Last updated: 09/23/2026, 13:47:42 UTC

Views: 60

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