CVE-2026-82684

HIGH 8.1

Tycon Systems TPDIN-Monitor-WEB3 Missing Authorization

CVSS Score

8.1

EPSS Score

0.0%

EPSS Percentile

0th

Tycon Systems TPDIN-Monitor-WEB3 versions 2.2.9 and prior are vulnerable to a Missing Authorization vulnerability. This could allow an attacker to extract system credentials, configurations, or flash contents.

CWE	CWE-862
Vendor	tycon systems
Product	tpdin-monitor-web3
Published	Sep 4, 2026
Last Updated	Sep 8, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Affected Versions

Tycon Systems / TPDIN-Monitor-WEB3

0 ≤ 2.2.9

References

NVD ↗ CVE.org ↗ EPSS Data ↗

firm.tyconsystems.com: https://firm.tyconsystems.com/tpdin-monitor-web3-v2/TPDIN-MONITOR-WEB3-V2_v2.4.2.tfw firm.tyconsystems.com: https://firm.tyconsystems.com/tpdin-monitor-web3-v2/TPDIN-MONITOR-WEB3-V2_v2.4.2T.hex cisa.gov: https://www.cisa.gov/news-events/ics-advisories/icsa-26-246-08 github.com: https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-246-08.json

Credits

Abdiwelli Guled reported this vulnerability to CISA.