CVE-2026-82684: CWE-862 Missing Authorization in Tycon Systems TPDIN-Monitor-WEB3
Description
Tycon Systems TPDIN-Monitor-WEB3 versions up to 2.2.9 suffer from a Missing Authorization vulnerability (CWE-862). This flaw could allow an attacker with limited privileges to access sensitive system credentials, configurations, or flash memory contents. The vulnerability has a high severity score of 8.1 (CVSS 3.1), indicating significant confidentiality and integrity impact but no availability impact. There is no information about an available patch or vendor advisory. No known exploits are reported in the wild.
CVSS v3.1
Score 8.1high
Affected software
Tycon Systems
TPDIN-Monitor-WEB3
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-82684 describes a Missing Authorization vulnerability in Tycon Systems TPDIN-Monitor-WEB3 firmware versions 2.2.9 and earlier. This vulnerability allows an attacker with low privileges to bypass authorization controls and extract sensitive information such as system credentials, configurations, or flash contents. The vulnerability is classified under CWE-862 and has a CVSS 3.1 base score of 8.1, reflecting high impact on confidentiality and integrity. No patch or official remediation guidance is currently documented. The product is not a cloud service, so remediation depends on vendor or user action.
Potential Impact
An attacker with limited privileges can exploit this vulnerability to access sensitive system information, including credentials and configuration data. This could lead to further compromise or unauthorized control of the affected device. The vulnerability does not impact availability but poses a high risk to confidentiality and integrity of the system.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict access to the affected device to trusted users only and monitor for unauthorized access attempts. Avoid exposing the device to untrusted networks.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- icscert
- Date Reserved
- 2026-09-01T17:01:04.761Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a9b36afacd9273b4946fe53
Added to database: 09/04/2026, 21:22:55 UTC
Last enriched: 09/15/2026, 00:59:47 UTC
Last updated: 10/18/2026, 06:48:20 UTC
Views: 81
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