Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-61884
Tycon Systems TPDIN-Monitor-WEB2 Missing Authentication for Critical Function
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N N N H H H 9.3 .0056 44.4 —
AFFECTED
Product Versions Fixed
TPDIN-Monitor-WEB2 unspecified 2.4.5
TIMELINE
Jul 13 Reserved by icscert
Jul 24 Published (CNA: icscert)
Sep 4 PATCH SHIPPED — CVE-2026-61884 (Tycon Systems TPDIN-Monitor-WEB2). Fixed in TPDIN-Monitor-WEB2 2.4.5.
Description
The Tycon Systems TPDIN-Monitor-WEB2
ships without HTTP credentials configured, intended for an installer to set them on first use. On firmware 2.4.4 and earlier, a unit left in this unconfigured state serves the web management interface without requiring any login. An attacker with network access to such a unit can reach full device controls, including power relay management, device reboot, remote access service configuration, and network settings, which could allow disruption of connected infrastructure or physical damage to equipment.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| July 13, 2026 | Reserved | Reserved by icscert |
| July 24, 2026 | Published | Published (CNA: icscert) |
| September 4, 2026 | PATCH SHIPPED | PATCH SHIPPED — CVE-2026-61884 (Tycon Systems TPDIN-Monitor-WEB2). Fixed in TPDIN-Monitor-WEB2 2.4.5. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Tycon Systems | TPDIN-Monitor-WEB2 | — | — | 2.4.5 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-61884 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.